amazon.md

Company	Problem	Difficulty	Times	Period	Link
Amazon	Two Sum	Easy	54	0 - 3 months	https://leetcode.com/problems/two-sum
Amazon	Add Two Numbers	Medium	12	0 - 3 months	https://leetcode.com/problems/add-two-numbers
Amazon	Longest Substring Without Repeating Characters	Medium	24	0 - 3 months	https://leetcode.com/problems/longest-substring-without-repeating-characters
Amazon	Median of Two Sorted Arrays	Hard	9	0 - 3 months	https://leetcode.com/problems/median-of-two-sorted-arrays
Amazon	Longest Palindromic Substring	Medium	18	0 - 3 months	https://leetcode.com/problems/longest-palindromic-substring
Amazon	Zigzag Conversion	Medium	5	0 - 3 months	https://leetcode.com/problems/zigzag-conversion
Amazon	Reverse Integer	Medium	3	0 - 3 months	https://leetcode.com/problems/reverse-integer
Amazon	String to Integer (atoi)	Medium	8	0 - 6 months	https://leetcode.com/problems/string-to-integer-atoi
Amazon	Palindrome Number	Easy	7	0 - 3 months	https://leetcode.com/problems/palindrome-number
Amazon	Regular Expression Matching	Hard	3	0 - 3 months	https://leetcode.com/problems/regular-expression-matching
Amazon	Container With Most Water	Medium	22	0 - 3 months	https://leetcode.com/problems/container-with-most-water
Amazon	Integer to Roman	Medium	6	0 - 6 months	https://leetcode.com/problems/integer-to-roman
Amazon	Roman to Integer	Easy	9	0 - 3 months	https://leetcode.com/problems/roman-to-integer
Amazon	Longest Common Prefix	Easy	18	0 - 3 months	https://leetcode.com/problems/longest-common-prefix
Amazon	3Sum	Medium	12	0 - 3 months	https://leetcode.com/problems/3sum
Amazon	3Sum Closest	Medium	3	0 - 3 months	https://leetcode.com/problems/3sum-closest
Amazon	Letter Combinations of a Phone Number	Medium	8	0 - 3 months	https://leetcode.com/problems/letter-combinations-of-a-phone-number
Amazon	4Sum	Medium	6	0 - 3 months	https://leetcode.com/problems/4sum
Amazon	Remove Nth Node From End of List	Medium	4	0 - 3 months	https://leetcode.com/problems/remove-nth-node-from-end-of-list
Amazon	Valid Parentheses	Easy	7	0 - 3 months	https://leetcode.com/problems/valid-parentheses
Amazon	Merge Two Sorted Lists	Easy	5	0 - 3 months	https://leetcode.com/problems/merge-two-sorted-lists
Amazon	Generate Parentheses	Medium	5	0 - 3 months	https://leetcode.com/problems/generate-parentheses
Amazon	Merge k Sorted Lists	Hard	8	0 - 3 months	https://leetcode.com/problems/merge-k-sorted-lists
Amazon	Swap Nodes in Pairs	Medium	3	0 - 6 months	https://leetcode.com/problems/swap-nodes-in-pairs
Amazon	Reverse Nodes in k-Group	Hard	2	0 - 3 months	https://leetcode.com/problems/reverse-nodes-in-k-group
Amazon	Remove Duplicates from Sorted Array	Easy	5	0 - 3 months	https://leetcode.com/problems/remove-duplicates-from-sorted-array
Amazon	Remove Element	Easy	5	0 - 3 months	https://leetcode.com/problems/remove-element
Amazon	Find the Index of the First Occurrence in a String	Easy	3	0 - 3 months	https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string
Amazon	Divide Two Integers	Medium	2	0 - 3 months	https://leetcode.com/problems/divide-two-integers
Amazon	Substring with Concatenation of All Words	Hard	5	0 - 6 months	https://leetcode.com/problems/substring-with-concatenation-of-all-words
Amazon	Next Permutation	Medium	19	0 - 6 months	https://leetcode.com/problems/next-permutation
Amazon	Longest Valid Parentheses	Hard	4	0 - 6 months	https://leetcode.com/problems/longest-valid-parentheses
Amazon	Search in Rotated Sorted Array	Medium	8	0 - 3 months	https://leetcode.com/problems/search-in-rotated-sorted-array
Amazon	Find First and Last Position of Element in Sorted Array	Medium	4	0 - 3 months	https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
Amazon	Search Insert Position	Easy	6	0 - 3 months	https://leetcode.com/problems/search-insert-position
Amazon	Valid Sudoku	Medium	4	0 - 3 months	https://leetcode.com/problems/valid-sudoku
Amazon	Sudoku Solver	Hard	6	0 - 6 months	https://leetcode.com/problems/sudoku-solver
Amazon	Count and Say	Medium	4	0 - 6 months	https://leetcode.com/problems/count-and-say
Amazon	Combination Sum	Medium	2	0 - 3 months	https://leetcode.com/problems/combination-sum
Amazon	Combination Sum II	Medium	4	0 - 6 months	https://leetcode.com/problems/combination-sum-ii
Amazon	First Missing Positive	Hard	10	0 - 3 months	https://leetcode.com/problems/first-missing-positive
Amazon	Trapping Rain Water	Hard	16	0 - 3 months	https://leetcode.com/problems/trapping-rain-water
Amazon	Multiply Strings	Medium	3	0 - 6 months	https://leetcode.com/problems/multiply-strings
Amazon	Wildcard Matching	Hard	3	0 - 6 months	https://leetcode.com/problems/wildcard-matching
Amazon	Jump Game II	Medium	8	0 - 3 months	https://leetcode.com/problems/jump-game-ii
Amazon	Permutations	Medium	3	0 - 3 months	https://leetcode.com/problems/permutations
Amazon	Permutations II	Medium	3	0 - 3 months	https://leetcode.com/problems/permutations-ii
Amazon	Rotate Image	Medium	10	0 - 3 months	https://leetcode.com/problems/rotate-image
Amazon	Group Anagrams	Medium	13	0 - 3 months	https://leetcode.com/problems/group-anagrams
Amazon	Pow(x, n)	Medium	6	0 - 6 months	https://leetcode.com/problems/powx-n
Amazon	N-Queens	Hard	6	0 - 3 months	https://leetcode.com/problems/n-queens
Amazon	N-Queens II	Hard	6	0 - 6 months	https://leetcode.com/problems/n-queens-ii
Amazon	Maximum Subarray	Medium	6	0 - 3 months	https://leetcode.com/problems/maximum-subarray
Amazon	Spiral Matrix	Medium	3	0 - 3 months	https://leetcode.com/problems/spiral-matrix
Amazon	Jump Game	Medium	12	0 - 6 months	https://leetcode.com/problems/jump-game
Amazon	Merge Intervals	Medium	9	0 - 3 months	https://leetcode.com/problems/merge-intervals
Amazon	Insert Interval	Medium	3	0 - 3 months	https://leetcode.com/problems/insert-interval
Amazon	Length of Last Word	Easy	3	0 - 3 months	https://leetcode.com/problems/length-of-last-word
Amazon	Spiral Matrix II	Medium	4	0 - 6 months	https://leetcode.com/problems/spiral-matrix-ii
Amazon	Permutation Sequence	Hard	2	0 - 6 months	https://leetcode.com/problems/permutation-sequence
Amazon	Rotate List	Medium	4	0 - 3 months	https://leetcode.com/problems/rotate-list
Amazon	Unique Paths	Medium	3	0 - 3 months	https://leetcode.com/problems/unique-paths
Amazon	Unique Paths II	Medium	2	0 - 6 months	https://leetcode.com/problems/unique-paths-ii
Amazon	Minimum Path Sum	Medium	3	0 - 6 months	https://leetcode.com/problems/minimum-path-sum
Amazon	Valid Number	Hard	2	0 - 6 months	https://leetcode.com/problems/valid-number
Amazon	Plus One	Easy	4	0 - 3 months	https://leetcode.com/problems/plus-one
Amazon	Add Binary	Easy	5	0 - 3 months	https://leetcode.com/problems/add-binary
Amazon	Text Justification	Hard	7	0 - 6 months	https://leetcode.com/problems/text-justification
Amazon	Sqrt(x)	Easy	4	0 - 3 months	https://leetcode.com/problems/sqrtx
Amazon	Climbing Stairs	Easy	4	0 - 3 months	https://leetcode.com/problems/climbing-stairs
Amazon	Simplify Path	Medium	7	0 - 6 months	https://leetcode.com/problems/simplify-path
Amazon	Edit Distance	Medium	3	0 - 3 months	https://leetcode.com/problems/edit-distance
Amazon	Set Matrix Zeroes	Medium	4	0 - 3 months	https://leetcode.com/problems/set-matrix-zeroes
Amazon	Search a 2D Matrix	Medium	4	0 - 3 months	https://leetcode.com/problems/search-a-2d-matrix
Amazon	Sort Colors	Medium	2	0 - 3 months	https://leetcode.com/problems/sort-colors
Amazon	Minimum Window Substring	Hard	4	0 - 3 months	https://leetcode.com/problems/minimum-window-substring
Amazon	Combinations	Medium	3	0 - 6 months	https://leetcode.com/problems/combinations
Amazon	Subsets	Medium	6	0 - 3 months	https://leetcode.com/problems/subsets
Amazon	Word Search	Medium	10	0 - 3 months	https://leetcode.com/problems/word-search
Amazon	Remove Duplicates from Sorted Array II	Medium	2	0 - 3 months	https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
Amazon	Search in Rotated Sorted Array II	Medium	3	0 - 3 months	https://leetcode.com/problems/search-in-rotated-sorted-array-ii
Amazon	Remove Duplicates from Sorted List II	Medium	7	6 months ago	https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
Amazon	Remove Duplicates from Sorted List	Easy	2	0 - 3 months	https://leetcode.com/problems/remove-duplicates-from-sorted-list
Amazon	Largest Rectangle in Histogram	Hard	4	0 - 3 months	https://leetcode.com/problems/largest-rectangle-in-histogram
Amazon	Maximal Rectangle	Hard	7	0 - 6 months	https://leetcode.com/problems/maximal-rectangle
Amazon	Partition List	Medium	2	0 - 6 months	https://leetcode.com/problems/partition-list
Amazon	Scramble String	Hard	3	0 - 6 months	https://leetcode.com/problems/scramble-string
Amazon	Merge Sorted Array	Easy	8	0 - 3 months	https://leetcode.com/problems/merge-sorted-array
Amazon	Gray Code	Medium	6	6 months ago	https://leetcode.com/problems/gray-code
Amazon	Subsets II	Medium	4	0 - 6 months	https://leetcode.com/problems/subsets-ii
Amazon	Decode Ways	Medium	2	0 - 3 months	https://leetcode.com/problems/decode-ways
Amazon	Reverse Linked List II	Medium	2	0 - 3 months	https://leetcode.com/problems/reverse-linked-list-ii
Amazon	Restore IP Addresses	Medium	2	0 - 6 months	https://leetcode.com/problems/restore-ip-addresses
Amazon	Binary Tree Inorder Traversal	Easy	6	0 - 6 months	https://leetcode.com/problems/binary-tree-inorder-traversal
Amazon	Unique Binary Search Trees II	Medium	3	0 - 6 months	https://leetcode.com/problems/unique-binary-search-trees-ii
Amazon	Unique Binary Search Trees	Medium	4	0 - 6 months	https://leetcode.com/problems/unique-binary-search-trees
Amazon	Interleaving String	Medium	2	0 - 6 months	https://leetcode.com/problems/interleaving-string
Amazon	Validate Binary Search Tree	Medium	6	0 - 6 months	https://leetcode.com/problems/validate-binary-search-tree
Amazon	Recover Binary Search Tree	Medium	2	0 - 3 months	https://leetcode.com/problems/recover-binary-search-tree
Amazon	Same Tree	Easy	4	0 - 3 months	https://leetcode.com/problems/same-tree
Amazon	Symmetric Tree	Easy	3	0 - 6 months	https://leetcode.com/problems/symmetric-tree
Amazon	Binary Tree Level Order Traversal	Medium	3	0 - 3 months	https://leetcode.com/problems/binary-tree-level-order-traversal
Amazon	Binary Tree Zigzag Level Order Traversal	Medium	2	0 - 3 months	https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
Amazon	Maximum Depth of Binary Tree	Easy	2	0 - 3 months	https://leetcode.com/problems/maximum-depth-of-binary-tree
Amazon	Construct Binary Tree from Preorder and Inorder Traversal	Medium	2	0 - 3 months	https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
Amazon	Construct Binary Tree from Inorder and Postorder Traversal	Medium	3	0 - 6 months	https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
Amazon	Binary Tree Level Order Traversal II	Medium	5	6 months ago	https://leetcode.com/problems/binary-tree-level-order-traversal-ii
Amazon	Convert Sorted Array to Binary Search Tree	Easy	2	0 - 3 months	https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
Amazon	Convert Sorted List to Binary Search Tree	Medium	7	6 months ago	https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
Amazon	Balanced Binary Tree	Easy	3	0 - 3 months	https://leetcode.com/problems/balanced-binary-tree
Amazon	Minimum Depth of Binary Tree	Easy	2	0 - 6 months	https://leetcode.com/problems/minimum-depth-of-binary-tree
Amazon	Path Sum	Easy	2	0 - 6 months	https://leetcode.com/problems/path-sum
Amazon	Path Sum II	Medium	4	0 - 6 months	https://leetcode.com/problems/path-sum-ii
Amazon	Flatten Binary Tree to Linked List	Medium	3	0 - 6 months	https://leetcode.com/problems/flatten-binary-tree-to-linked-list
Amazon	Distinct Subsequences	Hard	6	0 - 6 months	https://leetcode.com/problems/distinct-subsequences
Amazon	Populating Next Right Pointers in Each Node	Medium	10	0 - 6 months	https://leetcode.com/problems/populating-next-right-pointers-in-each-node
Amazon	Populating Next Right Pointers in Each Node II	Medium	10	6 months ago	https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
Amazon	Pascal's Triangle	Easy	5	0 - 3 months	https://leetcode.com/problems/pascals-triangle
Amazon	Pascal's Triangle II	Easy	8	6 months ago	https://leetcode.com/problems/pascals-triangle-ii
Amazon	Triangle	Medium	3	0 - 3 months	https://leetcode.com/problems/triangle
Amazon	Best Time to Buy and Sell Stock	Easy	17	0 - 3 months	https://leetcode.com/problems/best-time-to-buy-and-sell-stock
Amazon	Best Time to Buy and Sell Stock II	Medium	2	0 - 3 months	https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
Amazon	Best Time to Buy and Sell Stock III	Hard	16	6 months ago	https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
Amazon	Binary Tree Maximum Path Sum	Hard	6	0 - 3 months	https://leetcode.com/problems/binary-tree-maximum-path-sum
Amazon	Valid Palindrome	Easy	3	0 - 6 months	https://leetcode.com/problems/valid-palindrome
Amazon	Word Ladder II	Hard	2	0 - 6 months	https://leetcode.com/problems/word-ladder-ii
Amazon	Word Ladder	Hard	4	0 - 3 months	https://leetcode.com/problems/word-ladder
Amazon	Longest Consecutive Sequence	Medium	12	0 - 3 months	https://leetcode.com/problems/longest-consecutive-sequence
Amazon	Sum Root to Leaf Numbers	Medium	12	6 months ago	https://leetcode.com/problems/sum-root-to-leaf-numbers
Amazon	Surrounded Regions	Medium	2	0 - 3 months	https://leetcode.com/problems/surrounded-regions
Amazon	Palindrome Partitioning	Medium	2	0 - 3 months	https://leetcode.com/problems/palindrome-partitioning
Amazon	Palindrome Partitioning II	Hard	2	0 - 3 months	https://leetcode.com/problems/palindrome-partitioning-ii
Amazon	Clone Graph	Medium	4	0 - 6 months	https://leetcode.com/problems/clone-graph
Amazon	Gas Station	Medium	3	0 - 3 months	https://leetcode.com/problems/gas-station
Amazon	Candy	Hard	4	0 - 3 months	https://leetcode.com/problems/candy
Amazon	Single Number	Easy	6	0 - 3 months	https://leetcode.com/problems/single-number
Amazon	Single Number II	Medium	4	0 - 3 months	https://leetcode.com/problems/single-number-ii
Amazon	Copy List with Random Pointer	Medium	7	0 - 3 months	https://leetcode.com/problems/copy-list-with-random-pointer
Amazon	Word Break	Medium	5	0 - 3 months	https://leetcode.com/problems/word-break
Amazon	Word Break II	Hard	7	0 - 6 months	https://leetcode.com/problems/word-break-ii
Amazon	Linked List Cycle	Easy	4	0 - 3 months	https://leetcode.com/problems/linked-list-cycle
Amazon	Linked List Cycle II	Medium	4	0 - 6 months	https://leetcode.com/problems/linked-list-cycle-ii
Amazon	Reorder List	Medium	2	0 - 3 months	https://leetcode.com/problems/reorder-list
Amazon	Binary Tree Preorder Traversal	Easy	4	6 months ago	https://leetcode.com/problems/binary-tree-preorder-traversal
Amazon	Binary Tree Postorder Traversal	Easy	13	6 months ago	https://leetcode.com/problems/binary-tree-postorder-traversal
Amazon	LRU Cache	Medium	19	0 - 3 months	https://leetcode.com/problems/lru-cache
Amazon	Insertion Sort List	Medium	4	0 - 6 months	https://leetcode.com/problems/insertion-sort-list
Amazon	Sort List	Medium	3	0 - 3 months	https://leetcode.com/problems/sort-list
Amazon	Max Points on a Line	Hard	8	6 months ago	https://leetcode.com/problems/max-points-on-a-line
Amazon	Evaluate Reverse Polish Notation	Medium	2	0 - 3 months	https://leetcode.com/problems/evaluate-reverse-polish-notation
Amazon	Reverse Words in a String	Medium	5	0 - 3 months	https://leetcode.com/problems/reverse-words-in-a-string
Amazon	Maximum Product Subarray	Medium	8	0 - 6 months	https://leetcode.com/problems/maximum-product-subarray
Amazon	Find Minimum in Rotated Sorted Array	Medium	2	0 - 3 months	https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
Amazon	Find Minimum in Rotated Sorted Array II	Hard	3	6 months ago	https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
Amazon	Min Stack	Medium	7	0 - 3 months	https://leetcode.com/problems/min-stack
Amazon	Read N Characters Given Read4	Easy	2	6 months ago	https://leetcode.com/problems/read-n-characters-given-read4
Amazon	Longest Substring with At Most Two Distinct Characters	Medium	2	6 months ago	https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
Amazon	Intersection of Two Linked Lists	Easy	3	0 - 6 months	https://leetcode.com/problems/intersection-of-two-linked-lists
Amazon	Find Peak Element	Medium	8	0 - 3 months	https://leetcode.com/problems/find-peak-element
Amazon	Maximum Gap	Medium	3	6 months ago	https://leetcode.com/problems/maximum-gap
Amazon	Compare Version Numbers	Medium	2	0 - 3 months	https://leetcode.com/problems/compare-version-numbers
Amazon	Fraction to Recurring Decimal	Medium	3	0 - 6 months	https://leetcode.com/problems/fraction-to-recurring-decimal
Amazon	Two Sum II - Input Array Is Sorted	Medium	3	0 - 3 months	https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
Amazon	Excel Sheet Column Title	Easy	4	0 - 6 months	https://leetcode.com/problems/excel-sheet-column-title
Amazon	Majority Element	Easy	9	0 - 3 months	https://leetcode.com/problems/majority-element
Amazon	Two Sum III - Data structure design	Easy	2	6 months ago	https://leetcode.com/problems/two-sum-iii-data-structure-design
Amazon	Excel Sheet Column Number	Easy	8	6 months ago	https://leetcode.com/problems/excel-sheet-column-number
Amazon	Factorial Trailing Zeroes	Medium	2	0 - 3 months	https://leetcode.com/problems/factorial-trailing-zeroes
Amazon	Binary Search Tree Iterator	Medium	4	0 - 6 months	https://leetcode.com/problems/binary-search-tree-iterator
Amazon	Dungeon Game	Hard	3	0 - 3 months	https://leetcode.com/problems/dungeon-game
Amazon	Combine Two Tables	Easy	7	0 - 3 months	https://leetcode.com/problems/combine-two-tables
Amazon	Second Highest Salary	Medium	8	0 - 6 months	https://leetcode.com/problems/second-highest-salary
Amazon	Nth Highest Salary	Medium	3	0 - 3 months	https://leetcode.com/problems/nth-highest-salary
Amazon	Rank Scores	Medium	2	0 - 3 months	https://leetcode.com/problems/rank-scores
Amazon	Largest Number	Medium	3	0 - 3 months	https://leetcode.com/problems/largest-number
Amazon	Consecutive Numbers	Medium	4	0 - 3 months	https://leetcode.com/problems/consecutive-numbers
Amazon	Employees Earning More Than Their Managers	Easy	2	0 - 3 months	https://leetcode.com/problems/employees-earning-more-than-their-managers
Amazon	Duplicate Emails	Easy	10	6 months ago	https://leetcode.com/problems/duplicate-emails
Amazon	Customers Who Never Order	Easy	2	0 - 6 months	https://leetcode.com/problems/customers-who-never-order
Amazon	Department Highest Salary	Medium	2	0 - 3 months	https://leetcode.com/problems/department-highest-salary
Amazon	Department Top Three Salaries	Hard	3	0 - 3 months	https://leetcode.com/problems/department-top-three-salaries
Amazon	Reverse Words in a String II	Medium	5	6 months ago	https://leetcode.com/problems/reverse-words-in-a-string-ii
Amazon	Repeated DNA Sequences	Medium	10	6 months ago	https://leetcode.com/problems/repeated-dna-sequences
Amazon	Best Time to Buy and Sell Stock IV	Hard	7	6 months ago	https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
Amazon	Rotate Array	Medium	6	0 - 3 months	https://leetcode.com/problems/rotate-array
Amazon	Reverse Bits	Easy	3	0 - 6 months	https://leetcode.com/problems/reverse-bits
Amazon	Number of 1 Bits	Easy	3	0 - 3 months	https://leetcode.com/problems/number-of-1-bits
Amazon	Valid Phone Numbers	Easy	5	6 months ago	https://leetcode.com/problems/valid-phone-numbers
Amazon	Delete Duplicate Emails	Easy	4	0 - 6 months	https://leetcode.com/problems/delete-duplicate-emails
Amazon	Rising Temperature	Easy	8	0 - 6 months	https://leetcode.com/problems/rising-temperature
Amazon	House Robber	Medium	3	0 - 3 months	https://leetcode.com/problems/house-robber
Amazon	Binary Tree Right Side View	Medium	7	0 - 6 months	https://leetcode.com/problems/binary-tree-right-side-view
Amazon	Number of Islands	Medium	13	0 - 3 months	https://leetcode.com/problems/number-of-islands
Amazon	Bitwise AND of Numbers Range	Medium	2	0 - 6 months	https://leetcode.com/problems/bitwise-and-of-numbers-range
Amazon	Happy Number	Easy	3	0 - 3 months	https://leetcode.com/problems/happy-number
Amazon	Remove Linked List Elements	Easy	2	0 - 3 months	https://leetcode.com/problems/remove-linked-list-elements
Amazon	Count Primes	Medium	2	0 - 3 months	https://leetcode.com/problems/count-primes
Amazon	Isomorphic Strings	Easy	5	0 - 3 months	https://leetcode.com/problems/isomorphic-strings
Amazon	Reverse Linked List	Easy	6	0 - 3 months	https://leetcode.com/problems/reverse-linked-list
Amazon	Course Schedule	Medium	4	0 - 3 months	https://leetcode.com/problems/course-schedule
Amazon	Implement Trie (Prefix Tree)	Medium	3	0 - 3 months	https://leetcode.com/problems/implement-trie-prefix-tree
Amazon	Minimum Size Subarray Sum	Medium	2	0 - 3 months	https://leetcode.com/problems/minimum-size-subarray-sum
Amazon	Course Schedule II	Medium	2	0 - 3 months	https://leetcode.com/problems/course-schedule-ii
Amazon	Design Add and Search Words Data Structure	Medium	3	0 - 3 months	https://leetcode.com/problems/design-add-and-search-words-data-structure
Amazon	Word Search II	Hard	4	0 - 3 months	https://leetcode.com/problems/word-search-ii
Amazon	House Robber II	Medium	2	0 - 3 months	https://leetcode.com/problems/house-robber-ii
Amazon	Shortest Palindrome	Hard	3	0 - 6 months	https://leetcode.com/problems/shortest-palindrome
Amazon	Kth Largest Element in an Array	Medium	2	0 - 3 months	https://leetcode.com/problems/kth-largest-element-in-an-array
Amazon	Combination Sum III	Medium	3	0 - 6 months	https://leetcode.com/problems/combination-sum-iii
Amazon	Contains Duplicate	Easy	3	0 - 3 months	https://leetcode.com/problems/contains-duplicate
Amazon	The Skyline Problem	Hard	3	0 - 6 months	https://leetcode.com/problems/the-skyline-problem
Amazon	Contains Duplicate II	Easy	4	0 - 6 months	https://leetcode.com/problems/contains-duplicate-ii
Amazon	Contains Duplicate III	Hard	2	0 - 6 months	https://leetcode.com/problems/contains-duplicate-iii
Amazon	Maximal Square	Medium	8	0 - 6 months	https://leetcode.com/problems/maximal-square
Amazon	Count Complete Tree Nodes	Easy	5	6 months ago	https://leetcode.com/problems/count-complete-tree-nodes
Amazon	Basic Calculator	Hard	3	0 - 6 months	https://leetcode.com/problems/basic-calculator
Amazon	Implement Stack using Queues	Easy	2	0 - 3 months	https://leetcode.com/problems/implement-stack-using-queues
Amazon	Invert Binary Tree	Easy	2	0 - 3 months	https://leetcode.com/problems/invert-binary-tree
Amazon	Basic Calculator II	Medium	3	0 - 3 months	https://leetcode.com/problems/basic-calculator-ii
Amazon	Summary Ranges	Easy	2	0 - 6 months	https://leetcode.com/problems/summary-ranges
Amazon	Majority Element II	Medium	6	0 - 6 months	https://leetcode.com/problems/majority-element-ii
Amazon	Kth Smallest Element in a BST	Medium	4	0 - 6 months	https://leetcode.com/problems/kth-smallest-element-in-a-bst
Amazon	Power of Two	Easy	7	0 - 6 months	https://leetcode.com/problems/power-of-two
Amazon	Implement Queue using Stacks	Easy	2	0 - 6 months	https://leetcode.com/problems/implement-queue-using-stacks
Amazon	Number of Digit One	Hard	3	0 - 6 months	https://leetcode.com/problems/number-of-digit-one
Amazon	Palindrome Linked List	Easy	3	0 - 3 months	https://leetcode.com/problems/palindrome-linked-list
Amazon	Lowest Common Ancestor of a Binary Search Tree	Medium	4	0 - 3 months	https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
Amazon	Lowest Common Ancestor of a Binary Tree	Medium	4	0 - 3 months	https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
Amazon	Delete Node in a Linked List	Medium	2	0 - 3 months	https://leetcode.com/problems/delete-node-in-a-linked-list
Amazon	Product of Array Except Self	Medium	6	0 - 3 months	https://leetcode.com/problems/product-of-array-except-self
Amazon	Sliding Window Maximum	Hard	6	0 - 3 months	https://leetcode.com/problems/sliding-window-maximum
Amazon	Search a 2D Matrix II	Medium	2	0 - 3 months	https://leetcode.com/problems/search-a-2d-matrix-ii
Amazon	Different Ways to Add Parentheses	Medium	18	6 months ago	https://leetcode.com/problems/different-ways-to-add-parentheses
Amazon	Valid Anagram	Easy	7	0 - 3 months	https://leetcode.com/problems/valid-anagram
Amazon	Shortest Word Distance	Easy	5	6 months ago	https://leetcode.com/problems/shortest-word-distance
Amazon	Strobogrammatic Number II	Medium	2	6 months ago	https://leetcode.com/problems/strobogrammatic-number-ii
Amazon	Count Univalue Subtrees	Medium	4	6 months ago	https://leetcode.com/problems/count-univalue-subtrees
Amazon	Flatten 2D Vector	Medium	2	6 months ago	https://leetcode.com/problems/flatten-2d-vector
Amazon	Meeting Rooms	Easy	2	0 - 6 months	https://leetcode.com/problems/meeting-rooms
Amazon	Meeting Rooms II	Medium	4	0 - 3 months	https://leetcode.com/problems/meeting-rooms-ii
Amazon	Binary Tree Paths	Easy	7	6 months ago	https://leetcode.com/problems/binary-tree-paths
Amazon	Add Digits	Easy	13	6 months ago	https://leetcode.com/problems/add-digits
Amazon	Single Number III	Medium	2	0 - 6 months	https://leetcode.com/problems/single-number-iii
Amazon	Graph Valid Tree	Medium	4	6 months ago	https://leetcode.com/problems/graph-valid-tree
Amazon	Trips and Users	Hard	11	6 months ago	https://leetcode.com/problems/trips-and-users
Amazon	Ugly Number	Easy	3	0 - 3 months	https://leetcode.com/problems/ugly-number
Amazon	Ugly Number II	Medium	13	6 months ago	https://leetcode.com/problems/ugly-number-ii
Amazon	Missing Number	Easy	5	0 - 3 months	https://leetcode.com/problems/missing-number
Amazon	Alien Dictionary	Hard	22	6 months ago	https://leetcode.com/problems/alien-dictionary
Amazon	Closest Binary Search Tree Value	Easy	2	6 months ago	https://leetcode.com/problems/closest-binary-search-tree-value
Amazon	Encode and Decode Strings	Medium	2	0 - 6 months	https://leetcode.com/problems/encode-and-decode-strings
Amazon	Closest Binary Search Tree Value II	Hard	3	6 months ago	https://leetcode.com/problems/closest-binary-search-tree-value-ii
Amazon	Integer to English Words	Hard	5	0 - 6 months	https://leetcode.com/problems/integer-to-english-words
Amazon	H-Index	Medium	4	0 - 6 months	https://leetcode.com/problems/h-index
Amazon	H-Index II	Medium	2	6 months ago	https://leetcode.com/problems/h-index-ii
Amazon	Find the Celebrity	Medium	4	0 - 6 months	https://leetcode.com/problems/find-the-celebrity
Amazon	First Bad Version	Easy	2	0 - 3 months	https://leetcode.com/problems/first-bad-version
Amazon	Perfect Squares	Medium	2	0 - 3 months	https://leetcode.com/problems/perfect-squares
Amazon	Zigzag Iterator	Medium	3	6 months ago	https://leetcode.com/problems/zigzag-iterator
Amazon	Expression Add Operators	Hard	2	6 months ago	https://leetcode.com/problems/expression-add-operators
Amazon	Move Zeroes	Easy	4	0 - 3 months	https://leetcode.com/problems/move-zeroes
Amazon	Walls and Gates	Medium	14	6 months ago	https://leetcode.com/problems/walls-and-gates
Amazon	Find the Duplicate Number	Medium	4	0 - 3 months	https://leetcode.com/problems/find-the-duplicate-number
Amazon	Game of Life	Medium	5	0 - 6 months	https://leetcode.com/problems/game-of-life
Amazon	Word Pattern	Easy	2	0 - 6 months	https://leetcode.com/problems/word-pattern
Amazon	Word Pattern II	Medium	3	6 months ago	https://leetcode.com/problems/word-pattern-ii
Amazon	Nim Game	Easy	2	0 - 6 months	https://leetcode.com/problems/nim-game
Amazon	Find Median from Data Stream	Hard	4	0 - 3 months	https://leetcode.com/problems/find-median-from-data-stream
Amazon	Best Meeting Point	Hard	2	0 - 6 months	https://leetcode.com/problems/best-meeting-point
Amazon	Serialize and Deserialize Binary Tree	Hard	4	0 - 3 months	https://leetcode.com/problems/serialize-and-deserialize-binary-tree
Amazon	Binary Tree Longest Consecutive Sequence	Medium	2	6 months ago	https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
Amazon	Bulls and Cows	Medium	9	6 months ago	https://leetcode.com/problems/bulls-and-cows
Amazon	Longest Increasing Subsequence	Medium	3	0 - 3 months	https://leetcode.com/problems/longest-increasing-subsequence
Amazon	Remove Invalid Parentheses	Hard	4	6 months ago	https://leetcode.com/problems/remove-invalid-parentheses
Amazon	Range Sum Query - Immutable	Easy	3	0 - 6 months	https://leetcode.com/problems/range-sum-query-immutable
Amazon	Range Sum Query 2D - Immutable	Medium	7	6 months ago	https://leetcode.com/problems/range-sum-query-2d-immutable
Amazon	Number of Islands II	Hard	2	6 months ago	https://leetcode.com/problems/number-of-islands-ii
Amazon	Range Sum Query 2D - Mutable	Medium	3	6 months ago	https://leetcode.com/problems/range-sum-query-2d-mutable
Amazon	Best Time to Buy and Sell Stock with Cooldown	Medium	6	6 months ago	https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
Amazon	Minimum Height Trees	Medium	2	0 - 6 months	https://leetcode.com/problems/minimum-height-trees
Amazon	Burst Balloons	Hard	2	0 - 3 months	https://leetcode.com/problems/burst-balloons
Amazon	Super Ugly Number	Medium	3	6 months ago	https://leetcode.com/problems/super-ugly-number
Amazon	Binary Tree Vertical Order Traversal	Medium	2	0 - 6 months	https://leetcode.com/problems/binary-tree-vertical-order-traversal
Amazon	Count of Smaller Numbers After Self	Hard	2	0 - 3 months	https://leetcode.com/problems/count-of-smaller-numbers-after-self
Amazon	Remove Duplicate Letters	Medium	9	6 months ago	https://leetcode.com/problems/remove-duplicate-letters
Amazon	Shortest Distance from All Buildings	Hard	4	0 - 6 months	https://leetcode.com/problems/shortest-distance-from-all-buildings
Amazon	Maximum Product of Word Lengths	Medium	2	6 months ago	https://leetcode.com/problems/maximum-product-of-word-lengths
Amazon	Bulb Switcher	Medium	3	0 - 6 months	https://leetcode.com/problems/bulb-switcher
Amazon	Create Maximum Number	Hard	6	6 months ago	https://leetcode.com/problems/create-maximum-number
Amazon	Coin Change	Medium	7	0 - 3 months	https://leetcode.com/problems/coin-change
Amazon	Number of Connected Components in an Undirected Graph	Medium	3	0 - 6 months	https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
Amazon	Wiggle Sort II	Medium	6	6 months ago	https://leetcode.com/problems/wiggle-sort-ii
Amazon	Maximum Size Subarray Sum Equals k	Medium	4	6 months ago	https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
Amazon	Power of Three	Easy	6	0 - 6 months	https://leetcode.com/problems/power-of-three
Amazon	Count of Range Sum	Hard	4	6 months ago	https://leetcode.com/problems/count-of-range-sum
Amazon	Odd Even Linked List	Medium	5	0 - 3 months	https://leetcode.com/problems/odd-even-linked-list
Amazon	Longest Increasing Path in a Matrix	Hard	2	0 - 3 months	https://leetcode.com/problems/longest-increasing-path-in-a-matrix
Amazon	Patching Array	Hard	2	0 - 6 months	https://leetcode.com/problems/patching-array
Amazon	Verify Preorder Serialization of a Binary Tree	Medium	2	6 months ago	https://leetcode.com/problems/verify-preorder-serialization-of-a-binary-tree
Amazon	Reconstruct Itinerary	Hard	2	0 - 6 months	https://leetcode.com/problems/reconstruct-itinerary
Amazon	Increasing Triplet Subsequence	Medium	2	0 - 3 months	https://leetcode.com/problems/increasing-triplet-subsequence
Amazon	Palindrome Pairs	Hard	4	6 months ago	https://leetcode.com/problems/palindrome-pairs
Amazon	House Robber III	Medium	7	0 - 6 months	https://leetcode.com/problems/house-robber-iii
Amazon	Counting Bits	Easy	11	6 months ago	https://leetcode.com/problems/counting-bits
Amazon	Nested List Weight Sum	Medium	12	6 months ago	https://leetcode.com/problems/nested-list-weight-sum
Amazon	Longest Substring with At Most K Distinct Characters	Medium	10	6 months ago	https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
Amazon	Flatten Nested List Iterator	Medium	2	0 - 6 months	https://leetcode.com/problems/flatten-nested-list-iterator
Amazon	Power of Four	Easy	4	0 - 6 months	https://leetcode.com/problems/power-of-four
Amazon	Integer Break	Medium	4	6 months ago	https://leetcode.com/problems/integer-break
Amazon	Reverse String	Easy	3	0 - 3 months	https://leetcode.com/problems/reverse-string
Amazon	Reverse Vowels of a String	Easy	3	0 - 6 months	https://leetcode.com/problems/reverse-vowels-of-a-string
Amazon	Moving Average from Data Stream	Easy	10	6 months ago	https://leetcode.com/problems/moving-average-from-data-stream
Amazon	Top K Frequent Elements	Medium	7	0 - 3 months	https://leetcode.com/problems/top-k-frequent-elements
Amazon	Design Tic-Tac-Toe	Medium	2	0 - 6 months	https://leetcode.com/problems/design-tic-tac-toe
Amazon	Intersection of Two Arrays	Easy	11	0 - 6 months	https://leetcode.com/problems/intersection-of-two-arrays
Amazon	Intersection of Two Arrays II	Easy	11	6 months ago	https://leetcode.com/problems/intersection-of-two-arrays-ii
Amazon	Data Stream as Disjoint Intervals	Hard	2	6 months ago	https://leetcode.com/problems/data-stream-as-disjoint-intervals
Amazon	Design Snake Game	Medium	5	6 months ago	https://leetcode.com/problems/design-snake-game
Amazon	Russian Doll Envelopes	Hard	6	0 - 6 months	https://leetcode.com/problems/russian-doll-envelopes
Amazon	Design Twitter	Medium	4	0 - 6 months	https://leetcode.com/problems/design-twitter
Amazon	Rearrange String k Distance Apart	Hard	5	6 months ago	https://leetcode.com/problems/rearrange-string-k-distance-apart
Amazon	Logger Rate Limiter	Easy	2	0 - 3 months	https://leetcode.com/problems/logger-rate-limiter
Amazon	Design Hit Counter	Medium	2	0 - 3 months	https://leetcode.com/problems/design-hit-counter
Amazon	Nested List Weight Sum II	Medium	2	6 months ago	https://leetcode.com/problems/nested-list-weight-sum-ii
Amazon	Water and Jug Problem	Medium	6	6 months ago	https://leetcode.com/problems/water-and-jug-problem
Amazon	Find Leaves of Binary Tree	Medium	4	6 months ago	https://leetcode.com/problems/find-leaves-of-binary-tree
Amazon	Valid Perfect Square	Easy	5	6 months ago	https://leetcode.com/problems/valid-perfect-square
Amazon	Largest Divisible Subset	Medium	3	0 - 6 months	https://leetcode.com/problems/largest-divisible-subset
Amazon	Plus One Linked List	Medium	2	6 months ago	https://leetcode.com/problems/plus-one-linked-list
Amazon	Range Addition	Medium	3	6 months ago	https://leetcode.com/problems/range-addition
Amazon	Sum of Two Integers	Medium	2	0 - 3 months	https://leetcode.com/problems/sum-of-two-integers
Amazon	Super Pow	Medium	3	6 months ago	https://leetcode.com/problems/super-pow
Amazon	Find K Pairs with Smallest Sums	Medium	4	0 - 3 months	https://leetcode.com/problems/find-k-pairs-with-smallest-sums
Amazon	Guess Number Higher or Lower	Easy	2	0 - 6 months	https://leetcode.com/problems/guess-number-higher-or-lower
Amazon	Combination Sum IV	Medium	4	6 months ago	https://leetcode.com/problems/combination-sum-iv
Amazon	Kth Smallest Element in a Sorted Matrix	Medium	17	6 months ago	https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
Amazon	Insert Delete GetRandom O(1)	Medium	8	0 - 6 months	https://leetcode.com/problems/insert-delete-getrandom-o1
Amazon	Insert Delete GetRandom O(1) - Duplicates allowed	Hard	5	0 - 6 months	https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
Amazon	Ransom Note	Easy	2	0 - 3 months	https://leetcode.com/problems/ransom-note
Amazon	Shuffle an Array	Medium	3	6 months ago	https://leetcode.com/problems/shuffle-an-array
Amazon	Mini Parser	Medium	3	6 months ago	https://leetcode.com/problems/mini-parser
Amazon	Lexicographical Numbers	Medium	12	6 months ago	https://leetcode.com/problems/lexicographical-numbers
Amazon	First Unique Character in a String	Easy	6	0 - 3 months	https://leetcode.com/problems/first-unique-character-in-a-string
Amazon	Longest Absolute File Path	Medium	3	6 months ago	https://leetcode.com/problems/longest-absolute-file-path
Amazon	Find the Difference	Easy	4	0 - 3 months	https://leetcode.com/problems/find-the-difference
Amazon	Elimination Game	Medium	5	6 months ago	https://leetcode.com/problems/elimination-game
Amazon	Is Subsequence	Easy	4	0 - 6 months	https://leetcode.com/problems/is-subsequence
Amazon	Decode String	Medium	2	0 - 3 months	https://leetcode.com/problems/decode-string
Amazon	Longest Substring with At Least K Repeating Characters	Medium	14	6 months ago	https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
Amazon	Rotate Function	Medium	3	6 months ago	https://leetcode.com/problems/rotate-function
Amazon	Integer Replacement	Medium	2	6 months ago	https://leetcode.com/problems/integer-replacement
Amazon	Random Pick Index	Medium	3	6 months ago	https://leetcode.com/problems/random-pick-index
Amazon	Evaluate Division	Medium	6	0 - 3 months	https://leetcode.com/problems/evaluate-division
Amazon	Nth Digit	Medium	6	6 months ago	https://leetcode.com/problems/nth-digit
Amazon	Binary Watch	Easy	3	6 months ago	https://leetcode.com/problems/binary-watch
Amazon	Remove K Digits	Medium	8	0 - 6 months	https://leetcode.com/problems/remove-k-digits
Amazon	Frog Jump	Hard	2	0 - 6 months	https://leetcode.com/problems/frog-jump
Amazon	Sum of Left Leaves	Easy	8	6 months ago	https://leetcode.com/problems/sum-of-left-leaves
Amazon	Convert a Number to Hexadecimal	Easy	3	6 months ago	https://leetcode.com/problems/convert-a-number-to-hexadecimal
Amazon	Queue Reconstruction by Height	Medium	2	6 months ago	https://leetcode.com/problems/queue-reconstruction-by-height
Amazon	Trapping Rain Water II	Hard	8	0 - 6 months	https://leetcode.com/problems/trapping-rain-water-ii
Amazon	Valid Word Abbreviation	Easy	2	0 - 6 months	https://leetcode.com/problems/valid-word-abbreviation
Amazon	Longest Palindrome	Easy	4	0 - 6 months	https://leetcode.com/problems/longest-palindrome
Amazon	Split Array Largest Sum	Hard	2	0 - 3 months	https://leetcode.com/problems/split-array-largest-sum
Amazon	Minimum Unique Word Abbreviation	Hard	2	6 months ago	https://leetcode.com/problems/minimum-unique-word-abbreviation
Amazon	Fizz Buzz	Easy	6	0 - 6 months	https://leetcode.com/problems/fizz-buzz
Amazon	Arithmetic Slices	Medium	4	6 months ago	https://leetcode.com/problems/arithmetic-slices
Amazon	Third Maximum Number	Easy	6	6 months ago	https://leetcode.com/problems/third-maximum-number
Amazon	Add Strings	Easy	3	0 - 6 months	https://leetcode.com/problems/add-strings
Amazon	Partition Equal Subset Sum	Medium	2	0 - 3 months	https://leetcode.com/problems/partition-equal-subset-sum
Amazon	Pacific Atlantic Water Flow	Medium	3	0 - 3 months	https://leetcode.com/problems/pacific-atlantic-water-flow
Amazon	Battleships in a Board	Medium	11	6 months ago	https://leetcode.com/problems/battleships-in-a-board
Amazon	Strong Password Checker	Hard	4	6 months ago	https://leetcode.com/problems/strong-password-checker
Amazon	Maximum XOR of Two Numbers in an Array	Medium	2	0 - 6 months	https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
Amazon	Longest Repeating Character Replacement	Medium	2	0 - 3 months	https://leetcode.com/problems/longest-repeating-character-replacement
Amazon	All O`one Data Structure	Hard	4	0 - 6 months	https://leetcode.com/problems/all-oone-data-structure
Amazon	Minimum Genetic Mutation	Medium	2	0 - 6 months	https://leetcode.com/problems/minimum-genetic-mutation
Amazon	Number of Segments in a String	Easy	3	6 months ago	https://leetcode.com/problems/number-of-segments-in-a-string
Amazon	Non-overlapping Intervals	Medium	2	0 - 3 months	https://leetcode.com/problems/non-overlapping-intervals
Amazon	Find Right Interval	Medium	3	6 months ago	https://leetcode.com/problems/find-right-interval
Amazon	Path Sum III	Medium	2	0 - 6 months	https://leetcode.com/problems/path-sum-iii
Amazon	Find All Anagrams in a String	Medium	3	0 - 6 months	https://leetcode.com/problems/find-all-anagrams-in-a-string
Amazon	K-th Smallest in Lexicographical Order	Hard	7	6 months ago	https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
Amazon	Arranging Coins	Easy	4	0 - 6 months	https://leetcode.com/problems/arranging-coins
Amazon	Find All Duplicates in an Array	Medium	25	6 months ago	https://leetcode.com/problems/find-all-duplicates-in-an-array
Amazon	String Compression	Medium	10	0 - 6 months	https://leetcode.com/problems/string-compression
Amazon	Add Two Numbers II	Medium	3	0 - 3 months	https://leetcode.com/problems/add-two-numbers-ii
Amazon	Arithmetic Slices II - Subsequence	Hard	4	6 months ago	https://leetcode.com/problems/arithmetic-slices-ii-subsequence
Amazon	Find All Numbers Disappeared in an Array	Easy	2	0 - 6 months	https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
Amazon	Serialize and Deserialize BST	Medium	3	6 months ago	https://leetcode.com/problems/serialize-and-deserialize-bst
Amazon	Delete Node in a BST	Medium	6	0 - 6 months	https://leetcode.com/problems/delete-node-in-a-bst
Amazon	Sort Characters By Frequency	Medium	2	0 - 3 months	https://leetcode.com/problems/sort-characters-by-frequency
Amazon	Minimum Number of Arrows to Burst Balloons	Medium	13	6 months ago	https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
Amazon	Minimum Moves to Equal Array Elements	Medium	3	6 months ago	https://leetcode.com/problems/minimum-moves-to-equal-array-elements
Amazon	4Sum II	Medium	4	6 months ago	https://leetcode.com/problems/4sum-ii
Amazon	Assign Cookies	Easy	6	0 - 6 months	https://leetcode.com/problems/assign-cookies
Amazon	132 Pattern	Medium	10	6 months ago	https://leetcode.com/problems/132-pattern
Amazon	Circular Array Loop	Medium	3	6 months ago	https://leetcode.com/problems/circular-array-loop
Amazon	Repeated Substring Pattern	Easy	6	0 - 6 months	https://leetcode.com/problems/repeated-substring-pattern
Amazon	LFU Cache	Hard	3	0 - 3 months	https://leetcode.com/problems/lfu-cache
Amazon	Hamming Distance	Easy	3	6 months ago	https://leetcode.com/problems/hamming-distance
Amazon	Minimum Moves to Equal Array Elements II	Medium	2	6 months ago	https://leetcode.com/problems/minimum-moves-to-equal-array-elements-ii
Amazon	Island Perimeter	Easy	2	0 - 6 months	https://leetcode.com/problems/island-perimeter
Amazon	Can I Win	Medium	2	0 - 6 months	https://leetcode.com/problems/can-i-win
Amazon	Optimal Account Balancing	Hard	7	6 months ago	https://leetcode.com/problems/optimal-account-balancing
Amazon	Validate IP Address	Medium	6	6 months ago	https://leetcode.com/problems/validate-ip-address
Amazon	Concatenated Words	Hard	3	0 - 6 months	https://leetcode.com/problems/concatenated-words
Amazon	Matchsticks to Square	Medium	2	6 months ago	https://leetcode.com/problems/matchsticks-to-square
Amazon	Heaters	Medium	3	0 - 6 months	https://leetcode.com/problems/heaters
Amazon	Sliding Window Median	Hard	2	0 - 6 months	https://leetcode.com/problems/sliding-window-median
Amazon	Magical String	Medium	2	6 months ago	https://leetcode.com/problems/magical-string
Amazon	Max Consecutive Ones	Easy	5	0 - 3 months	https://leetcode.com/problems/max-consecutive-ones
Amazon	Predict the Winner	Medium	5	0 - 6 months	https://leetcode.com/problems/predict-the-winner
Amazon	Zuma Game	Hard	2	6 months ago	https://leetcode.com/problems/zuma-game
Amazon	Kth Smallest Instructions	Hard	2	6 months ago	https://leetcode.com/problems/kth-smallest-instructions
Amazon	The Maze	Medium	2	6 months ago	https://leetcode.com/problems/the-maze
Amazon	Construct the Rectangle	Easy	2	6 months ago	https://leetcode.com/problems/construct-the-rectangle
Amazon	Reverse Pairs	Hard	5	0 - 6 months	https://leetcode.com/problems/reverse-pairs
Amazon	Target Sum	Medium	3	0 - 3 months	https://leetcode.com/problems/target-sum
Amazon	Teemo Attacking	Easy	3	6 months ago	https://leetcode.com/problems/teemo-attacking
Amazon	Next Greater Element I	Easy	6	0 - 3 months	https://leetcode.com/problems/next-greater-element-i
Amazon	Diagonal Traverse	Medium	8	0 - 6 months	https://leetcode.com/problems/diagonal-traverse
Amazon	Keyboard Row	Easy	2	6 months ago	https://leetcode.com/problems/keyboard-row
Amazon	Find Mode in Binary Search Tree	Easy	2	6 months ago	https://leetcode.com/problems/find-mode-in-binary-search-tree
Amazon	IPO	Hard	13	6 months ago	https://leetcode.com/problems/ipo
Amazon	Next Greater Element II	Medium	3	0 - 3 months	https://leetcode.com/problems/next-greater-element-ii
Amazon	Base 7	Easy	4	0 - 6 months	https://leetcode.com/problems/base-7
Amazon	Relative Ranks	Easy	4	6 months ago	https://leetcode.com/problems/relative-ranks
Amazon	Perfect Number	Easy	3	0 - 6 months	https://leetcode.com/problems/perfect-number
Amazon	Most Frequent Subtree Sum	Medium	6	6 months ago	https://leetcode.com/problems/most-frequent-subtree-sum
Amazon	Maximum Alternating Subarray Sum	Medium	4	6 months ago	https://leetcode.com/problems/maximum-alternating-subarray-sum
Amazon	Find Bottom Left Tree Value	Medium	4	6 months ago	https://leetcode.com/problems/find-bottom-left-tree-value
Amazon	Freedom Trail	Hard	3	6 months ago	https://leetcode.com/problems/freedom-trail
Amazon	Find Largest Value in Each Tree Row	Medium	5	6 months ago	https://leetcode.com/problems/find-largest-value-in-each-tree-row
Amazon	Longest Palindromic Subsequence	Medium	2	0 - 6 months	https://leetcode.com/problems/longest-palindromic-subsequence
Amazon	Super Washing Machines	Hard	5	6 months ago	https://leetcode.com/problems/super-washing-machines
Amazon	Coin Change II	Medium	2	0 - 6 months	https://leetcode.com/problems/coin-change-ii
Amazon	Continuous Subarray Sum	Medium	18	6 months ago	https://leetcode.com/problems/continuous-subarray-sum
Amazon	Contiguous Array	Medium	5	0 - 3 months	https://leetcode.com/problems/contiguous-array
Amazon	Beautiful Arrangement	Medium	3	6 months ago	https://leetcode.com/problems/beautiful-arrangement
Amazon	Swapping Nodes in a Linked List	Medium	3	0 - 6 months	https://leetcode.com/problems/swapping-nodes-in-a-linked-list
Amazon	Minesweeper	Medium	5	6 months ago	https://leetcode.com/problems/minesweeper
Amazon	K-diff Pairs in an Array	Medium	9	6 months ago	https://leetcode.com/problems/k-diff-pairs-in-an-array
Amazon	Encode and Decode TinyURL	Medium	4	6 months ago	https://leetcode.com/problems/encode-and-decode-tinyurl
Amazon	Construct Binary Tree from String	Medium	3	6 months ago	https://leetcode.com/problems/construct-binary-tree-from-string
Amazon	Complex Number Multiplication	Medium	2	6 months ago	https://leetcode.com/problems/complex-number-multiplication
Amazon	Convert BST to Greater Tree	Medium	6	6 months ago	https://leetcode.com/problems/convert-bst-to-greater-tree
Amazon	Minimum Time Difference	Medium	9	6 months ago	https://leetcode.com/problems/minimum-time-difference
Amazon	Single Element in a Sorted Array	Medium	5	0 - 3 months	https://leetcode.com/problems/single-element-in-a-sorted-array
Amazon	Reverse String II	Easy	6	6 months ago	https://leetcode.com/problems/reverse-string-ii
Amazon	01 Matrix	Medium	3	0 - 6 months	https://leetcode.com/problems/01-matrix
Amazon	Diameter of Binary Tree	Easy	4	0 - 3 months	https://leetcode.com/problems/diameter-of-binary-tree
Amazon	Boundary of Binary Tree	Medium	21	6 months ago	https://leetcode.com/problems/boundary-of-binary-tree
Amazon	Remove Boxes	Hard	2	6 months ago	https://leetcode.com/problems/remove-boxes
Amazon	Number of Provinces	Medium	2	0 - 3 months	https://leetcode.com/problems/number-of-provinces
Amazon	Optimal Division	Medium	3	6 months ago	https://leetcode.com/problems/optimal-division
Amazon	Brick Wall	Medium	2	6 months ago	https://leetcode.com/problems/brick-wall
Amazon	Next Greater Element III	Medium	2	0 - 3 months	https://leetcode.com/problems/next-greater-element-iii
Amazon	Reverse Words in a String III	Easy	2	0 - 6 months	https://leetcode.com/problems/reverse-words-in-a-string-iii
Amazon	Subarray Sum Equals K	Medium	7	0 - 3 months	https://leetcode.com/problems/subarray-sum-equals-k
Amazon	Array Partition	Easy	4	0 - 3 months	https://leetcode.com/problems/array-partition
Amazon	Binary Tree Tilt	Easy	2	6 months ago	https://leetcode.com/problems/binary-tree-tilt
Amazon	Find the Closest Palindrome	Hard	9	6 months ago	https://leetcode.com/problems/find-the-closest-palindrome
Amazon	Reshape the Matrix	Easy	2	6 months ago	https://leetcode.com/problems/reshape-the-matrix
Amazon	Permutation in String	Medium	2	0 - 3 months	https://leetcode.com/problems/permutation-in-string
Amazon	Managers with at Least 5 Direct Reports	Medium	4	0 - 3 months	https://leetcode.com/problems/managers-with-at-least-5-direct-reports
Amazon	Subtree of Another Tree	Easy	2	0 - 3 months	https://leetcode.com/problems/subtree-of-another-tree
Amazon	Out of Boundary Paths	Medium	5	6 months ago	https://leetcode.com/problems/out-of-boundary-paths
Amazon	Employee Bonus	Easy	2	0 - 3 months	https://leetcode.com/problems/employee-bonus
Amazon	Find Cumulative Salary of an Employee	Hard	2	6 months ago	https://leetcode.com/problems/find-cumulative-salary-of-an-employee
Amazon	Shortest Unsorted Continuous Subarray	Medium	8	6 months ago	https://leetcode.com/problems/shortest-unsorted-continuous-subarray
Amazon	Kill Process	Medium	4	6 months ago	https://leetcode.com/problems/kill-process
Amazon	Delete Operation for Two Strings	Medium	3	6 months ago	https://leetcode.com/problems/delete-operation-for-two-strings
Amazon	Find Customer Referee	Easy	2	0 - 6 months	https://leetcode.com/problems/find-customer-referee
Amazon	Investments in 2016	Medium	2	0 - 6 months	https://leetcode.com/problems/investments-in-2016
Amazon	Erect the Fence	Hard	2	6 months ago	https://leetcode.com/problems/erect-the-fence
Amazon	Design In-Memory File System	Hard	2	0 - 6 months	https://leetcode.com/problems/design-in-memory-file-system
Amazon	Fraction Addition and Subtraction	Medium	2	6 months ago	https://leetcode.com/problems/fraction-addition-and-subtraction
Amazon	Longest Harmonious Subsequence	Easy	3	0 - 6 months	https://leetcode.com/problems/longest-harmonious-subsequence
Amazon	Big Countries	Easy	3	0 - 3 months	https://leetcode.com/problems/big-countries
Amazon	Range Addition II	Easy	2	6 months ago	https://leetcode.com/problems/range-addition-ii
Amazon	Minimum Index Sum of Two Lists	Easy	2	6 months ago	https://leetcode.com/problems/minimum-index-sum-of-two-lists
Amazon	Human Traffic of Stadium	Hard	5	6 months ago	https://leetcode.com/problems/human-traffic-of-stadium
Amazon	Friend Requests II: Who Has the Most Friends	Medium	5	6 months ago	https://leetcode.com/problems/friend-requests-ii-who-has-the-most-friends
Amazon	Can Place Flowers	Easy	3	0 - 6 months	https://leetcode.com/problems/can-place-flowers
Amazon	Construct String from Binary Tree	Medium	3	6 months ago	https://leetcode.com/problems/construct-string-from-binary-tree
Amazon	Sales Person	Easy	3	6 months ago	https://leetcode.com/problems/sales-person
Amazon	Find Duplicate File in System	Medium	2	0 - 6 months	https://leetcode.com/problems/find-duplicate-file-in-system
Amazon	Triangle Judgement	Easy	3	0 - 6 months	https://leetcode.com/problems/triangle-judgement
Amazon	Valid Triangle Number	Medium	5	0 - 6 months	https://leetcode.com/problems/valid-triangle-number
Amazon	Merge Two Binary Trees	Easy	8	6 months ago	https://leetcode.com/problems/merge-two-binary-trees
Amazon	Biggest Single Number	Easy	3	6 months ago	https://leetcode.com/problems/biggest-single-number
Amazon	Not Boring Movies	Easy	2	0 - 6 months	https://leetcode.com/problems/not-boring-movies
Amazon	Task Scheduler	Medium	5	0 - 6 months	https://leetcode.com/problems/task-scheduler
Amazon	Maximum Distance in Arrays	Medium	2	6 months ago	https://leetcode.com/problems/maximum-distance-in-arrays
Amazon	Exchange Seats	Medium	2	0 - 3 months	https://leetcode.com/problems/exchange-seats
Amazon	Swap Sex of Employees	Easy	2	6 months ago	https://leetcode.com/problems/swap-sex-of-employees
Amazon	Maximum Product of Three Numbers	Easy	8	6 months ago	https://leetcode.com/problems/maximum-product-of-three-numbers
Amazon	K Inverse Pairs Array	Hard	6	6 months ago	https://leetcode.com/problems/k-inverse-pairs-array
Amazon	Course Schedule III	Hard	3	0 - 6 months	https://leetcode.com/problems/course-schedule-iii
Amazon	Design Excel Sum Formula	Hard	2	0 - 3 months	https://leetcode.com/problems/design-excel-sum-formula
Amazon	Smallest Range Covering Elements from K Lists	Hard	5	0 - 6 months	https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
Amazon	Sum of Square Numbers	Medium	2	0 - 6 months	https://leetcode.com/problems/sum-of-square-numbers
Amazon	Design Log Storage System	Medium	4	6 months ago	https://leetcode.com/problems/design-log-storage-system
Amazon	Exclusive Time of Functions	Medium	3	0 - 3 months	https://leetcode.com/problems/exclusive-time-of-functions
Amazon	Average of Levels in Binary Tree	Easy	2	6 months ago	https://leetcode.com/problems/average-of-levels-in-binary-tree
Amazon	Shopping Offers	Medium	5	6 months ago	https://leetcode.com/problems/shopping-offers
Amazon	Solve the Equation	Medium	2	6 months ago	https://leetcode.com/problems/solve-the-equation
Amazon	Design Search Autocomplete System	Hard	2	0 - 6 months	https://leetcode.com/problems/design-search-autocomplete-system
Amazon	Maximum Average Subarray I	Easy	2	0 - 3 months	https://leetcode.com/problems/maximum-average-subarray-i
Amazon	Set Mismatch	Easy	3	0 - 3 months	https://leetcode.com/problems/set-mismatch
Amazon	Maximum Length of Pair Chain	Medium	2	0 - 3 months	https://leetcode.com/problems/maximum-length-of-pair-chain
Amazon	Palindromic Substrings	Medium	10	0 - 6 months	https://leetcode.com/problems/palindromic-substrings
Amazon	Replace Words	Medium	2	6 months ago	https://leetcode.com/problems/replace-words
Amazon	Dota2 Senate	Medium	5	6 months ago	https://leetcode.com/problems/dota2-senate
Amazon	2 Keys Keyboard	Medium	4	0 - 6 months	https://leetcode.com/problems/2-keys-keyboard
Amazon	Find Duplicate Subtrees	Medium	7	6 months ago	https://leetcode.com/problems/find-duplicate-subtrees
Amazon	Two Sum IV - Input is a BST	Easy	3	0 - 3 months	https://leetcode.com/problems/two-sum-iv-input-is-a-bst
Amazon	Print Binary Tree	Medium	3	6 months ago	https://leetcode.com/problems/print-binary-tree
Amazon	Robot Return to Origin	Easy	4	6 months ago	https://leetcode.com/problems/robot-return-to-origin
Amazon	Find K Closest Elements	Medium	4	0 - 3 months	https://leetcode.com/problems/find-k-closest-elements
Amazon	Split Array into Consecutive Subsequences	Medium	2	6 months ago	https://leetcode.com/problems/split-array-into-consecutive-subsequences
Amazon	Image Smoother	Easy	7	6 months ago	https://leetcode.com/problems/image-smoother
Amazon	Maximum Width of Binary Tree	Medium	2	0 - 3 months	https://leetcode.com/problems/maximum-width-of-binary-tree
Amazon	Equal Tree Partition	Medium	2	6 months ago	https://leetcode.com/problems/equal-tree-partition
Amazon	Strange Printer	Hard	2	0 - 6 months	https://leetcode.com/problems/strange-printer
Amazon	Trim a Binary Search Tree	Medium	5	6 months ago	https://leetcode.com/problems/trim-a-binary-search-tree
Amazon	Maximum Swap	Medium	12	6 months ago	https://leetcode.com/problems/maximum-swap
Amazon	Longest Continuous Increasing Subsequence	Easy	3	6 months ago	https://leetcode.com/problems/longest-continuous-increasing-subsequence
Amazon	Cut Off Trees for Golf Event	Hard	3	6 months ago	https://leetcode.com/problems/cut-off-trees-for-golf-event
Amazon	Valid Parenthesis String	Medium	4	0 - 6 months	https://leetcode.com/problems/valid-parenthesis-string
Amazon	Valid Palindrome II	Easy	3	0 - 3 months	https://leetcode.com/problems/valid-palindrome-ii
Amazon	Baseball Game	Easy	9	6 months ago	https://leetcode.com/problems/baseball-game
Amazon	Redundant Connection	Medium	7	6 months ago	https://leetcode.com/problems/redundant-connection
Amazon	Maximum Sum of 3 Non-Overlapping Subarrays	Hard	4	6 months ago	https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
Amazon	Employee Importance	Medium	3	6 months ago	https://leetcode.com/problems/employee-importance
Amazon	Stickers to Spell Word	Hard	3	6 months ago	https://leetcode.com/problems/stickers-to-spell-word
Amazon	Top K Frequent Words	Medium	2	0 - 6 months	https://leetcode.com/problems/top-k-frequent-words
Amazon	Number of Distinct Islands	Medium	23	6 months ago	https://leetcode.com/problems/number-of-distinct-islands
Amazon	Max Area of Island	Medium	4	0 - 6 months	https://leetcode.com/problems/max-area-of-island
Amazon	Count Binary Substrings	Easy	3	0 - 6 months	https://leetcode.com/problems/count-binary-substrings
Amazon	Degree of an Array	Easy	2	0 - 6 months	https://leetcode.com/problems/degree-of-an-array
Amazon	Partition to K Equal Sum Subsets	Medium	8	6 months ago	https://leetcode.com/problems/partition-to-k-equal-sum-subsets
Amazon	Number of Distinct Islands II	Hard	2	0 - 6 months	https://leetcode.com/problems/number-of-distinct-islands-ii
Amazon	Minimum ASCII Delete Sum for Two Strings	Medium	3	6 months ago	https://leetcode.com/problems/minimum-ascii-delete-sum-for-two-strings
Amazon	Subarray Product Less Than K	Medium	4	0 - 6 months	https://leetcode.com/problems/subarray-product-less-than-k
Amazon	Best Time to Buy and Sell Stock with Transaction Fee	Medium	6	6 months ago	https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
Amazon	Range Module	Hard	2	6 months ago	https://leetcode.com/problems/range-module
Amazon	Max Stack	Hard	12	6 months ago	https://leetcode.com/problems/max-stack
Amazon	Maximum Length of Repeated Subarray	Medium	3	0 - 6 months	https://leetcode.com/problems/maximum-length-of-repeated-subarray
Amazon	Find K-th Smallest Pair Distance	Hard	10	6 months ago	https://leetcode.com/problems/find-k-th-smallest-pair-distance
Amazon	Longest Word in Dictionary	Medium	2	6 months ago	https://leetcode.com/problems/longest-word-in-dictionary
Amazon	Accounts Merge	Medium	3	0 - 3 months	https://leetcode.com/problems/accounts-merge
Amazon	Find Pivot Index	Easy	4	0 - 6 months	https://leetcode.com/problems/find-pivot-index
Amazon	Split Linked List in Parts	Medium	11	6 months ago	https://leetcode.com/problems/split-linked-list-in-parts
Amazon	Number of Atoms	Hard	7	6 months ago	https://leetcode.com/problems/number-of-atoms
Amazon	Self Dividing Numbers	Easy	3	6 months ago	https://leetcode.com/problems/self-dividing-numbers
Amazon	My Calendar I	Medium	2	0 - 6 months	https://leetcode.com/problems/my-calendar-i
Amazon	Count Different Palindromic Subsequences	Hard	3	6 months ago	https://leetcode.com/problems/count-different-palindromic-subsequences
Amazon	My Calendar II	Medium	3	6 months ago	https://leetcode.com/problems/my-calendar-ii
Amazon	My Calendar III	Hard	2	6 months ago	https://leetcode.com/problems/my-calendar-iii
Amazon	Flood Fill	Easy	3	0 - 3 months	https://leetcode.com/problems/flood-fill
Amazon	Asteroid Collision	Medium	8	0 - 6 months	https://leetcode.com/problems/asteroid-collision
Amazon	Parse Lisp Expression	Hard	3	6 months ago	https://leetcode.com/problems/parse-lisp-expression
Amazon	Sentence Similarity II	Medium	2	6 months ago	https://leetcode.com/problems/sentence-similarity-ii
Amazon	Monotone Increasing Digits	Medium	4	6 months ago	https://leetcode.com/problems/monotone-increasing-digits
Amazon	Daily Temperatures	Medium	3	0 - 3 months	https://leetcode.com/problems/daily-temperatures
Amazon	Delete and Earn	Medium	2	0 - 3 months	https://leetcode.com/problems/delete-and-earn
Amazon	Cherry Pickup	Hard	3	6 months ago	https://leetcode.com/problems/cherry-pickup
Amazon	Closest Leaf in a Binary Tree	Medium	3	6 months ago	https://leetcode.com/problems/closest-leaf-in-a-binary-tree
Amazon	Network Delay Time	Medium	2	0 - 3 months	https://leetcode.com/problems/network-delay-time
Amazon	Find Smallest Letter Greater Than Target	Easy	3	0 - 6 months	https://leetcode.com/problems/find-smallest-letter-greater-than-target
Amazon	Min Cost Climbing Stairs	Easy	3	0 - 3 months	https://leetcode.com/problems/min-cost-climbing-stairs
Amazon	Open the Lock	Medium	5	0 - 6 months	https://leetcode.com/problems/open-the-lock
Amazon	Reach a Number	Medium	3	6 months ago	https://leetcode.com/problems/reach-a-number
Amazon	Pyramid Transition Matrix	Medium	3	0 - 3 months	https://leetcode.com/problems/pyramid-transition-matrix
Amazon	Convert Binary Search Tree to Sorted Doubly Linked List	Medium	2	6 months ago	https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
Amazon	Set Intersection Size At Least Two	Hard	5	0 - 3 months	https://leetcode.com/problems/set-intersection-size-at-least-two
Amazon	Employee Free Time	Hard	5	6 months ago	https://leetcode.com/problems/employee-free-time
Amazon	Special Binary String	Hard	3	6 months ago	https://leetcode.com/problems/special-binary-string
Amazon	N-ary Tree Level Order Traversal	Medium	3	6 months ago	https://leetcode.com/problems/n-ary-tree-level-order-traversal
Amazon	Serialize and Deserialize N-ary Tree	Hard	12	6 months ago	https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
Amazon	Flatten a Multilevel Doubly Linked List	Medium	14	6 months ago	https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
Amazon	Prime Number of Set Bits in Binary Representation	Easy	2	6 months ago	https://leetcode.com/problems/prime-number-of-set-bits-in-binary-representation
Amazon	Partition Labels	Medium	4	0 - 6 months	https://leetcode.com/problems/partition-labels
Amazon	Construct Quad Tree	Medium	2	6 months ago	https://leetcode.com/problems/construct-quad-tree
Amazon	N-ary Tree Preorder Traversal	Easy	3	6 months ago	https://leetcode.com/problems/n-ary-tree-preorder-traversal
Amazon	N-ary Tree Postorder Traversal	Easy	5	6 months ago	https://leetcode.com/problems/n-ary-tree-postorder-traversal
Amazon	Reorganize String	Medium	7	0 - 3 months	https://leetcode.com/problems/reorganize-string
Amazon	Max Chunks To Make Sorted II	Hard	4	6 months ago	https://leetcode.com/problems/max-chunks-to-make-sorted-ii
Amazon	Max Chunks To Make Sorted	Medium	11	6 months ago	https://leetcode.com/problems/max-chunks-to-make-sorted
Amazon	Jewels and Stones	Easy	2	0 - 3 months	https://leetcode.com/problems/jewels-and-stones
Amazon	Search in a Binary Search Tree	Easy	7	6 months ago	https://leetcode.com/problems/search-in-a-binary-search-tree
Amazon	Insert into a Binary Search Tree	Medium	2	0 - 6 months	https://leetcode.com/problems/insert-into-a-binary-search-tree
Amazon	Basic Calculator III	Hard	11	6 months ago	https://leetcode.com/problems/basic-calculator-iii
Amazon	Sliding Puzzle	Hard	2	6 months ago	https://leetcode.com/problems/sliding-puzzle
Amazon	Minimize Max Distance to Gas Station	Hard	2	6 months ago	https://leetcode.com/problems/minimize-max-distance-to-gas-station
Amazon	Kth Largest Element in a Stream	Easy	2	0 - 6 months	https://leetcode.com/problems/kth-largest-element-in-a-stream
Amazon	Global and Local Inversions	Medium	3	6 months ago	https://leetcode.com/problems/global-and-local-inversions
Amazon	Split BST	Medium	2	6 months ago	https://leetcode.com/problems/split-bst
Amazon	Binary Search	Easy	2	0 - 3 months	https://leetcode.com/problems/binary-search
Amazon	Swim in Rising Water	Hard	2	0 - 3 months	https://leetcode.com/problems/swim-in-rising-water
Amazon	K-th Symbol in Grammar	Medium	2	0 - 6 months	https://leetcode.com/problems/k-th-symbol-in-grammar
Amazon	Reaching Points	Hard	4	6 months ago	https://leetcode.com/problems/reaching-points
Amazon	Rabbits in Forest	Medium	7	6 months ago	https://leetcode.com/problems/rabbits-in-forest
Amazon	Minimum Distance Between BST Nodes	Easy	2	6 months ago	https://leetcode.com/problems/minimum-distance-between-bst-nodes
Amazon	Letter Case Permutation	Medium	3	6 months ago	https://leetcode.com/problems/letter-case-permutation
Amazon	Is Graph Bipartite?	Medium	2	0 - 6 months	https://leetcode.com/problems/is-graph-bipartite
Amazon	K-th Smallest Prime Fraction	Medium	4	6 months ago	https://leetcode.com/problems/k-th-smallest-prime-fraction
Amazon	Cheapest Flights Within K Stops	Medium	2	0 - 3 months	https://leetcode.com/problems/cheapest-flights-within-k-stops
Amazon	Rotated Digits	Medium	2	6 months ago	https://leetcode.com/problems/rotated-digits
Amazon	Domino and Tromino Tiling	Medium	16	6 months ago	https://leetcode.com/problems/domino-and-tromino-tiling
Amazon	Custom Sort String	Medium	21	6 months ago	https://leetcode.com/problems/custom-sort-string
Amazon	Number of Matching Subsequences	Medium	4	6 months ago	https://leetcode.com/problems/number-of-matching-subsequences
Amazon	Valid Tic-Tac-Toe State	Medium	6	6 months ago	https://leetcode.com/problems/valid-tic-tac-toe-state
Amazon	Number of Subarrays with Bounded Maximum	Medium	4	6 months ago	https://leetcode.com/problems/number-of-subarrays-with-bounded-maximum
Amazon	Rotate String	Easy	3	0 - 3 months	https://leetcode.com/problems/rotate-string
Amazon	All Paths From Source to Target	Medium	3	0 - 6 months	https://leetcode.com/problems/all-paths-from-source-to-target
Amazon	Design HashSet	Easy	2	6 months ago	https://leetcode.com/problems/design-hashset
Amazon	Design HashMap	Easy	4	0 - 6 months	https://leetcode.com/problems/design-hashmap
Amazon	Minimum Swaps To Make Sequences Increasing	Hard	3	6 months ago	https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
Amazon	Find Eventual Safe States	Medium	4	0 - 6 months	https://leetcode.com/problems/find-eventual-safe-states
Amazon	Soup Servings	Medium	5	0 - 6 months	https://leetcode.com/problems/soup-servings
Amazon	Largest Triangle Area	Easy	3	0 - 6 months	https://leetcode.com/problems/largest-triangle-area
Amazon	Binary Tree Pruning	Medium	2	6 months ago	https://leetcode.com/problems/binary-tree-pruning
Amazon	Bus Routes	Hard	4	0 - 6 months	https://leetcode.com/problems/bus-routes
Amazon	Linked List Components	Medium	3	6 months ago	https://leetcode.com/problems/linked-list-components
Amazon	Race Car	Hard	3	6 months ago	https://leetcode.com/problems/race-car
Amazon	Most Common Word	Easy	7	6 months ago	https://leetcode.com/problems/most-common-word
Amazon	Design Linked List	Medium	3	0 - 6 months	https://leetcode.com/problems/design-linked-list
Amazon	Shortest Distance to a Character	Easy	3	6 months ago	https://leetcode.com/problems/shortest-distance-to-a-character
Amazon	Insert into a Sorted Circular Linked List	Medium	3	6 months ago	https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
Amazon	Most Profit Assigning Work	Medium	11	6 months ago	https://leetcode.com/problems/most-profit-assigning-work
Amazon	Making A Large Island	Hard	4	0 - 6 months	https://leetcode.com/problems/making-a-large-island
Amazon	Count Unique Characters of All Substrings of a Given String	Hard	2	6 months ago	https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
Amazon	Design Circular Deque	Medium	2	6 months ago	https://leetcode.com/problems/design-circular-deque
Amazon	Design Circular Queue	Medium	2	0 - 3 months	https://leetcode.com/problems/design-circular-queue
Amazon	Flipping an Image	Easy	4	6 months ago	https://leetcode.com/problems/flipping-an-image
Amazon	Sum of Distances in Tree	Hard	2	6 months ago	https://leetcode.com/problems/sum-of-distances-in-tree
Amazon	Robot Room Cleaner	Hard	4	6 months ago	https://leetcode.com/problems/robot-room-cleaner
Amazon	Rectangle Overlap	Easy	3	6 months ago	https://leetcode.com/problems/rectangle-overlap
Amazon	New 21 Game	Medium	3	0 - 6 months	https://leetcode.com/problems/new-21-game
Amazon	Push Dominoes	Medium	3	6 months ago	https://leetcode.com/problems/push-dominoes
Amazon	Similar String Groups	Hard	3	6 months ago	https://leetcode.com/problems/similar-string-groups
Amazon	Magic Squares In Grid	Medium	6	0 - 3 months	https://leetcode.com/problems/magic-squares-in-grid
Amazon	Keys and Rooms	Medium	3	0 - 6 months	https://leetcode.com/problems/keys-and-rooms
Amazon	Split Array into Fibonacci Sequence	Medium	3	6 months ago	https://leetcode.com/problems/split-array-into-fibonacci-sequence
Amazon	Guess the Word	Hard	9	6 months ago	https://leetcode.com/problems/guess-the-word
Amazon	Backspace String Compare	Easy	3	0 - 6 months	https://leetcode.com/problems/backspace-string-compare
Amazon	Longest Mountain in Array	Medium	2	6 months ago	https://leetcode.com/problems/longest-mountain-in-array
Amazon	Hand of Straights	Medium	4	6 months ago	https://leetcode.com/problems/hand-of-straights
Amazon	Shortest Path Visiting All Nodes	Hard	4	6 months ago	https://leetcode.com/problems/shortest-path-visiting-all-nodes
Amazon	Maximize Distance to Closest Person	Medium	8	6 months ago	https://leetcode.com/problems/maximize-distance-to-closest-person
Amazon	Loud and Rich	Medium	5	6 months ago	https://leetcode.com/problems/loud-and-rich
Amazon	Peak Index in a Mountain Array	Medium	2	0 - 3 months	https://leetcode.com/problems/peak-index-in-a-mountain-array
Amazon	Car Fleet	Medium	3	0 - 3 months	https://leetcode.com/problems/car-fleet
Amazon	Minimum Cost to Hire K Workers	Hard	8	6 months ago	https://leetcode.com/problems/minimum-cost-to-hire-k-workers
Amazon	Mirror Reflection	Medium	2	0 - 6 months	https://leetcode.com/problems/mirror-reflection
Amazon	Lemonade Change	Easy	2	0 - 6 months	https://leetcode.com/problems/lemonade-change
Amazon	Shortest Subarray with Sum at Least K	Hard	3	0 - 6 months	https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
Amazon	All Nodes Distance K in Binary Tree	Medium	4	0 - 3 months	https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
Amazon	Random Pick with Blacklist	Hard	3	6 months ago	https://leetcode.com/problems/random-pick-with-blacklist
Amazon	Prime Palindrome	Medium	3	6 months ago	https://leetcode.com/problems/prime-palindrome
Amazon	Transpose Matrix	Easy	2	0 - 6 months	https://leetcode.com/problems/transpose-matrix
Amazon	Reordered Power of 2	Medium	6	0 - 6 months	https://leetcode.com/problems/reordered-power-of-2
Amazon	Advantage Shuffle	Medium	3	6 months ago	https://leetcode.com/problems/advantage-shuffle
Amazon	Minimum Number of Refueling Stops	Hard	2	0 - 3 months	https://leetcode.com/problems/minimum-number-of-refueling-stops
Amazon	Implement Rand10() Using Rand7()	Medium	2	6 months ago	https://leetcode.com/problems/implement-rand10-using-rand7
Amazon	Leaf-Similar Trees	Easy	2	0 - 6 months	https://leetcode.com/problems/leaf-similar-trees
Amazon	Length of Longest Fibonacci Subsequence	Medium	6	6 months ago	https://leetcode.com/problems/length-of-longest-fibonacci-subsequence
Amazon	Walking Robot Simulation	Medium	3	6 months ago	https://leetcode.com/problems/walking-robot-simulation
Amazon	Koko Eating Bananas	Medium	16	0 - 3 months	https://leetcode.com/problems/koko-eating-bananas
Amazon	Middle of the Linked List	Easy	6	0 - 6 months	https://leetcode.com/problems/middle-of-the-linked-list
Amazon	Nth Magical Number	Hard	2	0 - 6 months	https://leetcode.com/problems/nth-magical-number
Amazon	Profitable Schemes	Hard	2	0 - 6 months	https://leetcode.com/problems/profitable-schemes
Amazon	Random Pick with Weight	Medium	3	0 - 6 months	https://leetcode.com/problems/random-pick-with-weight
Amazon	Boats to Save People	Medium	2	0 - 3 months	https://leetcode.com/problems/boats-to-save-people
Amazon	Uncommon Words from Two Sentences	Easy	3	6 months ago	https://leetcode.com/problems/uncommon-words-from-two-sentences
Amazon	Spiral Matrix III	Medium	4	6 months ago	https://leetcode.com/problems/spiral-matrix-iii
Amazon	Possible Bipartition	Medium	5	6 months ago	https://leetcode.com/problems/possible-bipartition
Amazon	Super Egg Drop	Hard	4	6 months ago	https://leetcode.com/problems/super-egg-drop
Amazon	Fair Candy Swap	Easy	8	6 months ago	https://leetcode.com/problems/fair-candy-swap
Amazon	Construct Binary Tree from Preorder and Postorder Traversal	Medium	3	6 months ago	https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
Amazon	Find and Replace Pattern	Medium	3	6 months ago	https://leetcode.com/problems/find-and-replace-pattern
Amazon	Surface Area of 3D Shapes	Easy	2	6 months ago	https://leetcode.com/problems/surface-area-of-3d-shapes
Amazon	All Possible Full Binary Trees	Medium	4	6 months ago	https://leetcode.com/problems/all-possible-full-binary-trees
Amazon	Maximum Frequency Stack	Hard	3	0 - 6 months	https://leetcode.com/problems/maximum-frequency-stack
Amazon	Monotonic Array	Easy	4	6 months ago	https://leetcode.com/problems/monotonic-array
Amazon	Increasing Order Search Tree	Easy	4	6 months ago	https://leetcode.com/problems/increasing-order-search-tree
Amazon	Bitwise ORs of Subarrays	Medium	3	6 months ago	https://leetcode.com/problems/bitwise-ors-of-subarrays
Amazon	Orderly Queue	Hard	3	6 months ago	https://leetcode.com/problems/orderly-queue
Amazon	Online Stock Span	Medium	2	0 - 3 months	https://leetcode.com/problems/online-stock-span
Amazon	Numbers At Most N Given Digit Set	Hard	2	6 months ago	https://leetcode.com/problems/numbers-at-most-n-given-digit-set
Amazon	Fruit Into Baskets	Medium	4	0 - 3 months	https://leetcode.com/problems/fruit-into-baskets
Amazon	Sort Array By Parity	Easy	3	0 - 6 months	https://leetcode.com/problems/sort-array-by-parity
Amazon	Sum of Subarray Minimums	Medium	7	0 - 6 months	https://leetcode.com/problems/sum-of-subarray-minimums
Amazon	Snakes and Ladders	Medium	5	0 - 6 months	https://leetcode.com/problems/snakes-and-ladders
Amazon	Smallest Range II	Medium	2	6 months ago	https://leetcode.com/problems/smallest-range-ii
Amazon	Sort an Array	Medium	36	6 months ago	https://leetcode.com/problems/sort-an-array
Amazon	Cat and Mouse	Hard	2	6 months ago	https://leetcode.com/problems/cat-and-mouse
Amazon	Word Subsets	Medium	7	6 months ago	https://leetcode.com/problems/word-subsets
Amazon	Maximum Sum Circular Subarray	Medium	11	6 months ago	https://leetcode.com/problems/maximum-sum-circular-subarray
Amazon	Complete Binary Tree Inserter	Medium	2	6 months ago	https://leetcode.com/problems/complete-binary-tree-inserter
Amazon	Minimum Add to Make Parentheses Valid	Medium	3	0 - 3 months	https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
Amazon	Sort Array By Parity II	Easy	3	0 - 6 months	https://leetcode.com/problems/sort-array-by-parity-ii
Amazon	3Sum With Multiplicity	Medium	2	6 months ago	https://leetcode.com/problems/3sum-with-multiplicity
Amazon	Flip String to Monotone Increasing	Medium	2	0 - 6 months	https://leetcode.com/problems/flip-string-to-monotone-increasing
Amazon	Binary Subarrays With Sum	Medium	4	0 - 6 months	https://leetcode.com/problems/binary-subarrays-with-sum
Amazon	Minimum Falling Path Sum	Medium	6	0 - 6 months	https://leetcode.com/problems/minimum-falling-path-sum
Amazon	Beautiful Array	Medium	2	6 months ago	https://leetcode.com/problems/beautiful-array
Amazon	Number of Recent Calls	Easy	2	0 - 6 months	https://leetcode.com/problems/number-of-recent-calls
Amazon	Shortest Bridge	Medium	10	6 months ago	https://leetcode.com/problems/shortest-bridge
Amazon	Knight Dialer	Medium	4	6 months ago	https://leetcode.com/problems/knight-dialer
Amazon	Reorder Data in Log Files	Medium	21	6 months ago	https://leetcode.com/problems/reorder-data-in-log-files
Amazon	Range Sum of BST	Easy	7	6 months ago	https://leetcode.com/problems/range-sum-of-bst
Amazon	Valid Mountain Array	Easy	8	6 months ago	https://leetcode.com/problems/valid-mountain-array
Amazon	DI String Match	Easy	3	6 months ago	https://leetcode.com/problems/di-string-match
Amazon	Delete Columns to Make Sorted	Easy	5	6 months ago	https://leetcode.com/problems/delete-columns-to-make-sorted
Amazon	Minimum Increment to Make Array Unique	Medium	12	6 months ago	https://leetcode.com/problems/minimum-increment-to-make-array-unique
Amazon	Validate Stack Sequences	Medium	3	6 months ago	https://leetcode.com/problems/validate-stack-sequences
Amazon	Most Stones Removed with Same Row or Column	Medium	2	0 - 3 months	https://leetcode.com/problems/most-stones-removed-with-same-row-or-column
Amazon	Bag of Tokens	Medium	3	6 months ago	https://leetcode.com/problems/bag-of-tokens
Amazon	Reveal Cards In Increasing Order	Medium	2	0 - 6 months	https://leetcode.com/problems/reveal-cards-in-increasing-order
Amazon	Flip Equivalent Binary Trees	Medium	4	6 months ago	https://leetcode.com/problems/flip-equivalent-binary-trees
Amazon	Verifying an Alien Dictionary	Easy	4	6 months ago	https://leetcode.com/problems/verifying-an-alien-dictionary
Amazon	Delete Columns to Make Sorted II	Medium	3	0 - 3 months	https://leetcode.com/problems/delete-columns-to-make-sorted-ii
Amazon	Prison Cells After N Days	Medium	3	6 months ago	https://leetcode.com/problems/prison-cells-after-n-days
Amazon	Check Completeness of a Binary Tree	Medium	4	6 months ago	https://leetcode.com/problems/check-completeness-of-a-binary-tree
Amazon	Regions Cut By Slashes	Medium	8	6 months ago	https://leetcode.com/problems/regions-cut-by-slashes
Amazon	Delete Columns to Make Sorted III	Hard	2	0 - 3 months	https://leetcode.com/problems/delete-columns-to-make-sorted-iii
Amazon	Maximum Width Ramp	Medium	23	6 months ago	https://leetcode.com/problems/maximum-width-ramp
Amazon	Vowel Spellchecker	Medium	4	0 - 6 months	https://leetcode.com/problems/vowel-spellchecker
Amazon	Numbers With Same Consecutive Differences	Medium	4	6 months ago	https://leetcode.com/problems/numbers-with-same-consecutive-differences
Amazon	Binary Tree Cameras	Hard	4	0 - 6 months	https://leetcode.com/problems/binary-tree-cameras
Amazon	Pancake Sorting	Medium	2	6 months ago	https://leetcode.com/problems/pancake-sorting
Amazon	Fibonacci Number	Easy	3	0 - 3 months	https://leetcode.com/problems/fibonacci-number
Amazon	K Closest Points to Origin	Medium	3	0 - 6 months	https://leetcode.com/problems/k-closest-points-to-origin
Amazon	Subarray Sums Divisible by K	Medium	2	0 - 6 months	https://leetcode.com/problems/subarray-sums-divisible-by-k
Amazon	Odd Even Jump	Hard	3	6 months ago	https://leetcode.com/problems/odd-even-jump
Amazon	Largest Perimeter Triangle	Easy	4	6 months ago	https://leetcode.com/problems/largest-perimeter-triangle
Amazon	Squares of a Sorted Array	Easy	3	0 - 6 months	https://leetcode.com/problems/squares-of-a-sorted-array
Amazon	Longest Turbulent Subarray	Medium	3	6 months ago	https://leetcode.com/problems/longest-turbulent-subarray
Amazon	Distribute Coins in Binary Tree	Medium	3	0 - 6 months	https://leetcode.com/problems/distribute-coins-in-binary-tree
Amazon	Unique Paths III	Hard	2	0 - 6 months	https://leetcode.com/problems/unique-paths-iii
Amazon	Time Based Key-Value Store	Medium	2	0 - 3 months	https://leetcode.com/problems/time-based-key-value-store
Amazon	Minimum Cost For Tickets	Medium	11	6 months ago	https://leetcode.com/problems/minimum-cost-for-tickets
Amazon	String Without AAA or BBB	Medium	2	6 months ago	https://leetcode.com/problems/string-without-aaa-or-bbb
Amazon	Interval List Intersections	Medium	2	0 - 3 months	https://leetcode.com/problems/interval-list-intersections
Amazon	Vertical Order Traversal of a Binary Tree	Hard	2	0 - 3 months	https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
Amazon	Smallest String Starting From Leaf	Medium	2	6 months ago	https://leetcode.com/problems/smallest-string-starting-from-leaf
Amazon	Add to Array-Form of Integer	Easy	4	6 months ago	https://leetcode.com/problems/add-to-array-form-of-integer
Amazon	Subarrays with K Different Integers	Hard	2	0 - 3 months	https://leetcode.com/problems/subarrays-with-k-different-integers
Amazon	Cousins in Binary Tree	Easy	8	6 months ago	https://leetcode.com/problems/cousins-in-binary-tree
Amazon	Rotting Oranges	Medium	6	0 - 3 months	https://leetcode.com/problems/rotting-oranges
Amazon	Minimum Number of K Consecutive Bit Flips	Hard	4	6 months ago	https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
Amazon	Find the Town Judge	Easy	13	6 months ago	https://leetcode.com/problems/find-the-town-judge
Amazon	Minimum Cost to Merge Stones	Hard	7	6 months ago	https://leetcode.com/problems/minimum-cost-to-merge-stones
Amazon	Find Common Characters	Easy	2	0 - 6 months	https://leetcode.com/problems/find-common-characters
Amazon	Max Consecutive Ones III	Medium	5	0 - 3 months	https://leetcode.com/problems/max-consecutive-ones-iii
Amazon	Clumsy Factorial	Medium	2	6 months ago	https://leetcode.com/problems/clumsy-factorial
Amazon	Minimum Domino Rotations For Equal Row	Medium	7	6 months ago	https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
Amazon	Construct Binary Search Tree from Preorder Traversal	Medium	2	0 - 6 months	https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
Amazon	Pairs of Songs With Total Durations Divisible by 60	Medium	6	6 months ago	https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
Amazon	Capacity To Ship Packages Within D Days	Medium	13	0 - 6 months	https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
Amazon	Lexicographically Smallest Equivalent String	Medium	6	6 months ago	https://leetcode.com/problems/lexicographically-smallest-equivalent-string
Amazon	Missing Element in Sorted Array	Medium	3	6 months ago	https://leetcode.com/problems/missing-element-in-sorted-array
Amazon	Longest Repeating Substring	Medium	5	6 months ago	https://leetcode.com/problems/longest-repeating-substring
Amazon	Number of Valid Subarrays	Hard	3	6 months ago	https://leetcode.com/problems/number-of-valid-subarrays
Amazon	Partition Array Into Three Parts With Equal Sum	Easy	2	0 - 6 months	https://leetcode.com/problems/partition-array-into-three-parts-with-equal-sum
Amazon	Best Sightseeing Pair	Medium	4	6 months ago	https://leetcode.com/problems/best-sightseeing-pair
Amazon	Smallest Integer Divisible by K	Medium	2	6 months ago	https://leetcode.com/problems/smallest-integer-divisible-by-k
Amazon	Digit Count in Range	Hard	2	6 months ago	https://leetcode.com/problems/digit-count-in-range
Amazon	Binary Prefix Divisible By 5	Easy	2	0 - 3 months	https://leetcode.com/problems/binary-prefix-divisible-by-5
Amazon	Next Greater Node In Linked List	Medium	3	0 - 6 months	https://leetcode.com/problems/next-greater-node-in-linked-list
Amazon	Number of Enclaves	Medium	2	6 months ago	https://leetcode.com/problems/number-of-enclaves
Amazon	High Five	Easy	4	6 months ago	https://leetcode.com/problems/high-five
Amazon	Index Pairs of a String	Easy	2	6 months ago	https://leetcode.com/problems/index-pairs-of-a-string
Amazon	Remove Outermost Parentheses	Easy	2	0 - 3 months	https://leetcode.com/problems/remove-outermost-parentheses
Amazon	Sum of Root To Leaf Binary Numbers	Easy	2	6 months ago	https://leetcode.com/problems/sum-of-root-to-leaf-binary-numbers
Amazon	Sum of Digits in the Minimum Number	Easy	2	6 months ago	https://leetcode.com/problems/sum-of-digits-in-the-minimum-number
Amazon	Two Sum Less Than K	Easy	3	6 months ago	https://leetcode.com/problems/two-sum-less-than-k
Amazon	Find K-Length Substrings With No Repeated Characters	Medium	2	6 months ago	https://leetcode.com/problems/find-k-length-substrings-with-no-repeated-characters
Amazon	Divisor Game	Easy	5	6 months ago	https://leetcode.com/problems/divisor-game
Amazon	Longest Arithmetic Subsequence	Medium	3	6 months ago	https://leetcode.com/problems/longest-arithmetic-subsequence
Amazon	Number of Days in a Month	Easy	2	6 months ago	https://leetcode.com/problems/number-of-days-in-a-month
Amazon	Remove Vowels from a String	Easy	2	6 months ago	https://leetcode.com/problems/remove-vowels-from-a-string
Amazon	Armstrong Number	Easy	2	6 months ago	https://leetcode.com/problems/armstrong-number
Amazon	Maximum Average Subtree	Medium	2	6 months ago	https://leetcode.com/problems/maximum-average-subtree
Amazon	Maximum Difference Between Node and Ancestor	Medium	5	6 months ago	https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
Amazon	Recover a Tree From Preorder Traversal	Hard	5	6 months ago	https://leetcode.com/problems/recover-a-tree-from-preorder-traversal
Amazon	Two City Scheduling	Medium	5	6 months ago	https://leetcode.com/problems/two-city-scheduling
Amazon	Maximum Sum of Two Non-Overlapping Subarrays	Medium	4	6 months ago	https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
Amazon	Stream of Characters	Hard	3	6 months ago	https://leetcode.com/problems/stream-of-characters
Amazon	Largest Unique Number	Easy	2	6 months ago	https://leetcode.com/problems/largest-unique-number
Amazon	Path With Maximum Minimum Value	Medium	3	6 months ago	https://leetcode.com/problems/path-with-maximum-minimum-value
Amazon	Connecting Cities With Minimum Cost	Medium	4	6 months ago	https://leetcode.com/problems/connecting-cities-with-minimum-cost
Amazon	Parallel Courses	Medium	4	6 months ago	https://leetcode.com/problems/parallel-courses
Amazon	Uncrossed Lines	Medium	5	6 months ago	https://leetcode.com/problems/uncrossed-lines
Amazon	Escape a Large Maze	Hard	3	6 months ago	https://leetcode.com/problems/escape-a-large-maze
Amazon	Analyze User Website Visit Pattern	Medium	3	0 - 3 months	https://leetcode.com/problems/analyze-user-website-visit-pattern
Amazon	Minimum Score Triangulation of Polygon	Medium	4	6 months ago	https://leetcode.com/problems/minimum-score-triangulation-of-polygon
Amazon	Find Words That Can Be Formed by Characters	Easy	4	6 months ago	https://leetcode.com/problems/find-words-that-can-be-formed-by-characters
Amazon	Binary Search Tree to Greater Sum Tree	Medium	7	6 months ago	https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
Amazon	Maximum Level Sum of a Binary Tree	Medium	3	6 months ago	https://leetcode.com/problems/maximum-level-sum-of-a-binary-tree
Amazon	As Far from Land as Possible	Medium	4	6 months ago	https://leetcode.com/problems/as-far-from-land-as-possible
Amazon	Robot Bounded In Circle	Medium	2	0 - 6 months	https://leetcode.com/problems/robot-bounded-in-circle
Amazon	Partition Array for Maximum Sum	Medium	2	0 - 6 months	https://leetcode.com/problems/partition-array-for-maximum-sum
Amazon	Longest Duplicate Substring	Hard	9	6 months ago	https://leetcode.com/problems/longest-duplicate-substring
Amazon	Design File System	Medium	3	0 - 6 months	https://leetcode.com/problems/design-file-system
Amazon	Minimum Cost to Connect Sticks	Medium	8	6 months ago	https://leetcode.com/problems/minimum-cost-to-connect-sticks
Amazon	Last Stone Weight	Easy	4	0 - 6 months	https://leetcode.com/problems/last-stone-weight
Amazon	Remove All Adjacent Duplicates In String	Easy	3	0 - 6 months	https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
Amazon	Longest String Chain	Medium	2	0 - 6 months	https://leetcode.com/problems/longest-string-chain
Amazon	Last Stone Weight II	Medium	2	0 - 3 months	https://leetcode.com/problems/last-stone-weight-ii
Amazon	Last Substring in Lexicographical Order	Hard	3	6 months ago	https://leetcode.com/problems/last-substring-in-lexicographical-order
Amazon	Customers Who Bought All Products	Medium	4	0 - 6 months	https://leetcode.com/problems/customers-who-bought-all-products
Amazon	Actors and Directors Who Cooperated At Least Three Times	Easy	6	6 months ago	https://leetcode.com/problems/actors-and-directors-who-cooperated-at-least-three-times
Amazon	Height Checker	Easy	3	6 months ago	https://leetcode.com/problems/height-checker
Amazon	Grumpy Bookstore Owner	Medium	2	0 - 6 months	https://leetcode.com/problems/grumpy-bookstore-owner
Amazon	Distant Barcodes	Medium	4	6 months ago	https://leetcode.com/problems/distant-barcodes
Amazon	Minimum Knight Moves	Medium	8	6 months ago	https://leetcode.com/problems/minimum-knight-moves
Amazon	Find Smallest Common Element in All Rows	Medium	2	6 months ago	https://leetcode.com/problems/find-smallest-common-element-in-all-rows
Amazon	Number of Submatrices That Sum to Target	Hard	3	6 months ago	https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
Amazon	Greatest Common Divisor of Strings	Easy	3	0 - 6 months	https://leetcode.com/problems/greatest-common-divisor-of-strings
Amazon	Flip Columns For Maximum Number of Equal Rows	Medium	3	6 months ago	https://leetcode.com/problems/flip-columns-for-maximum-number-of-equal-rows
Amazon	Two Sum BSTs	Medium	3	6 months ago	https://leetcode.com/problems/two-sum-bsts
Amazon	Product Sales Analysis I	Easy	12	6 months ago	https://leetcode.com/problems/product-sales-analysis-i
Amazon	Product Sales Analysis II	Easy	3	6 months ago	https://leetcode.com/problems/product-sales-analysis-ii
Amazon	Product Sales Analysis III	Medium	2	0 - 3 months	https://leetcode.com/problems/product-sales-analysis-iii
Amazon	Insufficient Nodes in Root to Leaf Paths	Medium	2	6 months ago	https://leetcode.com/problems/insufficient-nodes-in-root-to-leaf-paths
Amazon	Smallest Subsequence of Distinct Characters	Medium	3	0 - 6 months	https://leetcode.com/problems/smallest-subsequence-of-distinct-characters
Amazon	Letter Tile Possibilities	Medium	3	6 months ago	https://leetcode.com/problems/letter-tile-possibilities
Amazon	Project Employees I	Easy	5	6 months ago	https://leetcode.com/problems/project-employees-i
Amazon	Meeting Scheduler	Medium	5	6 months ago	https://leetcode.com/problems/meeting-scheduler
Amazon	Duplicate Zeros	Easy	5	6 months ago	https://leetcode.com/problems/duplicate-zeros
Amazon	Largest Values From Labels	Medium	2	6 months ago	https://leetcode.com/problems/largest-values-from-labels
Amazon	Shortest Common Supersequence	Hard	4	0 - 6 months	https://leetcode.com/problems/shortest-common-supersequence
Amazon	Shortest Path in Binary Matrix	Medium	2	0 - 3 months	https://leetcode.com/problems/shortest-path-in-binary-matrix
Amazon	Sales Analysis I	Easy	6	6 months ago	https://leetcode.com/problems/sales-analysis-i
Amazon	Sales Analysis II	Easy	4	6 months ago	https://leetcode.com/problems/sales-analysis-ii
Amazon	Sales Analysis III	Easy	2	0 - 6 months	https://leetcode.com/problems/sales-analysis-iii
Amazon	Design A Leaderboard	Medium	6	6 months ago	https://leetcode.com/problems/design-a-leaderboard
Amazon	Tree Diameter	Medium	4	6 months ago	https://leetcode.com/problems/tree-diameter
Amazon	Valid Palindrome III	Hard	2	6 months ago	https://leetcode.com/problems/valid-palindrome-iii
Amazon	Game Play Analysis I	Easy	2	0 - 6 months	https://leetcode.com/problems/game-play-analysis-i
Amazon	Game Play Analysis IV	Medium	2	0 - 6 months	https://leetcode.com/problems/game-play-analysis-iv
Amazon	Car Pooling	Medium	2	0 - 6 months	https://leetcode.com/problems/car-pooling
Amazon	Find in Mountain Array	Hard	2	0 - 6 months	https://leetcode.com/problems/find-in-mountain-array
Amazon	Building H2O	Medium	2	6 months ago	https://leetcode.com/problems/building-h2o
Amazon	Distribute Candies to People	Easy	4	6 months ago	https://leetcode.com/problems/distribute-candies-to-people
Amazon	Filling Bookcase Shelves	Medium	6	6 months ago	https://leetcode.com/problems/filling-bookcase-shelves
Amazon	Parsing A Boolean Expression	Hard	8	6 months ago	https://leetcode.com/problems/parsing-a-boolean-expression
Amazon	Defanging an IP Address	Easy	2	0 - 6 months	https://leetcode.com/problems/defanging-an-ip-address
Amazon	Corporate Flight Bookings	Medium	2	6 months ago	https://leetcode.com/problems/corporate-flight-bookings
Amazon	Delete Nodes And Return Forest	Medium	4	6 months ago	https://leetcode.com/problems/delete-nodes-and-return-forest
Amazon	Sequential Digits	Medium	4	6 months ago	https://leetcode.com/problems/sequential-digits
Amazon	Handshakes That Don't Cross	Hard	2	6 months ago	https://leetcode.com/problems/handshakes-that-dont-cross
Amazon	Relative Sort Array	Easy	7	6 months ago	https://leetcode.com/problems/relative-sort-array
Amazon	Element Appearing More Than 25% In Sorted Array	Easy	4	6 months ago	https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array
Amazon	Remove Covered Intervals	Medium	2	6 months ago	https://leetcode.com/problems/remove-covered-intervals
Amazon	Minimum Falling Path Sum II	Hard	3	6 months ago	https://leetcode.com/problems/minimum-falling-path-sum-ii
Amazon	Number of Equivalent Domino Pairs	Easy	8	6 months ago	https://leetcode.com/problems/number-of-equivalent-domino-pairs
Amazon	Shortest Path with Alternating Colors	Medium	7	6 months ago	https://leetcode.com/problems/shortest-path-with-alternating-colors
Amazon	Maximum of Absolute Value Expression	Medium	2	6 months ago	https://leetcode.com/problems/maximum-of-absolute-value-expression
Amazon	Replace Elements with Greatest Element on Right Side	Easy	7	6 months ago	https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side
Amazon	Number of Paths with Max Score	Hard	2	6 months ago	https://leetcode.com/problems/number-of-paths-with-max-score
Amazon	N-th Tribonacci Number	Easy	3	0 - 6 months	https://leetcode.com/problems/n-th-tribonacci-number
Amazon	Largest 1-Bordered Square	Medium	7	6 months ago	https://leetcode.com/problems/largest-1-bordered-square
Amazon	Stone Game II	Medium	7	6 months ago	https://leetcode.com/problems/stone-game-ii
Amazon	Decompress Run-Length Encoded List	Easy	3	6 months ago	https://leetcode.com/problems/decompress-run-length-encoded-list
Amazon	Sum of Nodes with Even-Valued Grandparent	Medium	2	6 months ago	https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent
Amazon	User Activity for the Past 30 Days I	Easy	3	0 - 6 months	https://leetcode.com/problems/user-activity-for-the-past-30-days-i
Amazon	Snapshot Array	Medium	7	6 months ago	https://leetcode.com/problems/snapshot-array
Amazon	Longest Common Subsequence	Medium	2	0 - 6 months	https://leetcode.com/problems/longest-common-subsequence
Amazon	Sort the Matrix Diagonally	Medium	4	6 months ago	https://leetcode.com/problems/sort-the-matrix-diagonally
Amazon	Deepest Leaves Sum	Medium	3	6 months ago	https://leetcode.com/problems/deepest-leaves-sum
Amazon	Rank Transform of an Array	Easy	5	6 months ago	https://leetcode.com/problems/rank-transform-of-an-array
Amazon	Article Views I	Easy	2	0 - 3 months	https://leetcode.com/problems/article-views-i
Amazon	Number of Dice Rolls With Target Sum	Medium	5	6 months ago	https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
Amazon	Maximum Number of Words You Can Type	Easy	2	6 months ago	https://leetcode.com/problems/maximum-number-of-words-you-can-type
Amazon	Remove Zero Sum Consecutive Nodes from Linked List	Medium	5	6 months ago	https://leetcode.com/problems/remove-zero-sum-consecutive-nodes-from-linked-list
Amazon	Market Analysis I	Medium	2	6 months ago	https://leetcode.com/problems/market-analysis-i
Amazon	Dinner Plate Stacks	Hard	4	6 months ago	https://leetcode.com/problems/dinner-plate-stacks
Amazon	Web Crawler	Medium	2	6 months ago	https://leetcode.com/problems/web-crawler
Amazon	Invalid Transactions	Medium	2	0 - 6 months	https://leetcode.com/problems/invalid-transactions
Amazon	Number of Days Between Two Dates	Easy	4	6 months ago	https://leetcode.com/problems/number-of-days-between-two-dates
Amazon	Closest Divisors	Medium	2	6 months ago	https://leetcode.com/problems/closest-divisors
Amazon	Largest Multiple of Three	Hard	2	6 months ago	https://leetcode.com/problems/largest-multiple-of-three
Amazon	Product Price at a Given Date	Medium	2	0 - 3 months	https://leetcode.com/problems/product-price-at-a-given-date
Amazon	Prime Arrangements	Easy	2	6 months ago	https://leetcode.com/problems/prime-arrangements
Amazon	Diet Plan Performance	Easy	2	6 months ago	https://leetcode.com/problems/diet-plan-performance
Amazon	Balance a Binary Search Tree	Medium	8	6 months ago	https://leetcode.com/problems/balance-a-binary-search-tree
Amazon	Maximum Subarray Sum with One Deletion	Medium	3	0 - 6 months	https://leetcode.com/problems/maximum-subarray-sum-with-one-deletion
Amazon	Immediate Food Delivery II	Medium	2	0 - 3 months	https://leetcode.com/problems/immediate-food-delivery-ii
Amazon	Three Consecutive Odds	Easy	4	6 months ago	https://leetcode.com/problems/three-consecutive-odds
Amazon	Minimum Garden Perimeter to Collect Enough Apples	Medium	3	6 months ago	https://leetcode.com/problems/minimum-garden-perimeter-to-collect-enough-apples
Amazon	Kth Ancestor of a Tree Node	Hard	3	6 months ago	https://leetcode.com/problems/kth-ancestor-of-a-tree-node
Amazon	Maximum Number of Balloons	Easy	2	6 months ago	https://leetcode.com/problems/maximum-number-of-balloons
Amazon	Reverse Substrings Between Each Pair of Parentheses	Medium	4	6 months ago	https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
Amazon	Critical Connections in a Network	Hard	3	0 - 3 months	https://leetcode.com/problems/critical-connections-in-a-network
Amazon	Reformat Department Table	Easy	3	6 months ago	https://leetcode.com/problems/reformat-department-table
Amazon	Delete Characters to Make Fancy String	Easy	4	6 months ago	https://leetcode.com/problems/delete-characters-to-make-fancy-string
Amazon	Longest Happy String	Medium	9	6 months ago	https://leetcode.com/problems/longest-happy-string
Amazon	Number of Visible People in a Queue	Hard	6	6 months ago	https://leetcode.com/problems/number-of-visible-people-in-a-queue
Amazon	Minimum Absolute Difference	Easy	2	6 months ago	https://leetcode.com/problems/minimum-absolute-difference
Amazon	Sort Items by Groups Respecting Dependencies	Hard	2	0 - 6 months	https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies
Amazon	Monthly Transactions I	Medium	2	0 - 3 months	https://leetcode.com/problems/monthly-transactions-i
Amazon	Unique Number of Occurrences	Easy	5	0 - 6 months	https://leetcode.com/problems/unique-number-of-occurrences
Amazon	Remove All Adjacent Duplicates in String II	Medium	5	0 - 6 months	https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
Amazon	Path with Maximum Probability	Medium	4	6 months ago	https://leetcode.com/problems/path-with-maximum-probability
Amazon	Last Person to Fit in the Bus	Medium	7	6 months ago	https://leetcode.com/problems/last-person-to-fit-in-the-bus
Amazon	Minimum Cost to Move Chips to The Same Position	Easy	2	6 months ago	https://leetcode.com/problems/minimum-cost-to-move-chips-to-the-same-position
Amazon	Path with Maximum Gold	Medium	7	6 months ago	https://leetcode.com/problems/path-with-maximum-gold
Amazon	Sort the Jumbled Numbers	Medium	6	6 months ago	https://leetcode.com/problems/sort-the-jumbled-numbers
Amazon	Maximum Candies Allocated to K Children	Medium	2	0 - 6 months	https://leetcode.com/problems/maximum-candies-allocated-to-k-children
Amazon	Queries Quality and Percentage	Easy	7	6 months ago	https://leetcode.com/problems/queries-quality-and-percentage
Amazon	Team Scores in Football Tournament	Medium	2	6 months ago	https://leetcode.com/problems/team-scores-in-football-tournament
Amazon	Split a String in Balanced Strings	Easy	5	6 months ago	https://leetcode.com/problems/split-a-string-in-balanced-strings
Amazon	Check If It Is a Straight Line	Easy	2	6 months ago	https://leetcode.com/problems/check-if-it-is-a-straight-line
Amazon	Remove Sub-Folders from the Filesystem	Medium	9	6 months ago	https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
Amazon	Replace the Substring for Balanced String	Medium	2	6 months ago	https://leetcode.com/problems/replace-the-substring-for-balanced-string
Amazon	Maximum Profit in Job Scheduling	Hard	2	0 - 3 months	https://leetcode.com/problems/maximum-profit-in-job-scheduling
Amazon	Find Resultant Array After Removing Anagrams	Easy	2	0 - 6 months	https://leetcode.com/problems/find-resultant-array-after-removing-anagrams
Amazon	Find Players With Zero or One Losses	Medium	2	6 months ago	https://leetcode.com/problems/find-players-with-zero-or-one-losses
Amazon	Minimum Number of Moves to Make Palindrome	Hard	2	0 - 6 months	https://leetcode.com/problems/minimum-number-of-moves-to-make-palindrome
Amazon	Report Contiguous Dates	Hard	4	6 months ago	https://leetcode.com/problems/report-contiguous-dates
Amazon	Maximum Length of a Concatenated String with Unique Characters	Medium	7	6 months ago	https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
Amazon	Tiling a Rectangle with the Fewest Squares	Hard	3	6 months ago	https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares
Amazon	Tuple with Same Product	Medium	3	6 months ago	https://leetcode.com/problems/tuple-with-same-product
Amazon	First Unique Number	Medium	11	6 months ago	https://leetcode.com/problems/first-unique-number
Amazon	Maximum Height by Stacking Cuboids	Hard	2	6 months ago	https://leetcode.com/problems/maximum-height-by-stacking-cuboids
Amazon	Count Number of Nice Subarrays	Medium	2	0 - 6 months	https://leetcode.com/problems/count-number-of-nice-subarrays
Amazon	Minimum Remove to Make Valid Parentheses	Medium	15	6 months ago	https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
Amazon	Leftmost Column with at Least a One	Medium	2	6 months ago	https://leetcode.com/problems/leftmost-column-with-at-least-a-one
Amazon	Number of Closed Islands	Medium	3	6 months ago	https://leetcode.com/problems/number-of-closed-islands
Amazon	Maximum Score Words Formed by Letters	Hard	6	6 months ago	https://leetcode.com/problems/maximum-score-words-formed-by-letters
Amazon	Shift 2D Grid	Easy	2	6 months ago	https://leetcode.com/problems/shift-2d-grid
Amazon	Find Elements in a Contaminated Binary Tree	Medium	4	6 months ago	https://leetcode.com/problems/find-elements-in-a-contaminated-binary-tree
Amazon	Greatest Sum Divisible by Three	Medium	3	0 - 3 months	https://leetcode.com/problems/greatest-sum-divisible-by-three
Amazon	Average Selling Price	Easy	2	0 - 6 months	https://leetcode.com/problems/average-selling-price
Amazon	Find the Difference of Two Arrays	Easy	2	0 - 6 months	https://leetcode.com/problems/find-the-difference-of-two-arrays
Amazon	Count Servers that Communicate	Medium	9	6 months ago	https://leetcode.com/problems/count-servers-that-communicate
Amazon	Search Suggestions System	Medium	2	0 - 3 months	https://leetcode.com/problems/search-suggestions-system
Amazon	Find Winner on a Tic Tac Toe Game	Easy	7	6 months ago	https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
Amazon	Count Square Submatrices with All Ones	Medium	6	0 - 6 months	https://leetcode.com/problems/count-square-submatrices-with-all-ones
Amazon	All People Report to the Given Manager	Medium	2	6 months ago	https://leetcode.com/problems/all-people-report-to-the-given-manager
Amazon	Group the People Given the Group Size They Belong To	Medium	5	6 months ago	https://leetcode.com/problems/group-the-people-given-the-group-size-they-belong-to
Amazon	Find the Smallest Divisor Given a Threshold	Medium	4	0 - 6 months	https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
Amazon	Traffic Light Controlled Intersection	Easy	2	6 months ago	https://leetcode.com/problems/traffic-light-controlled-intersection
Amazon	Convert Binary Number in a Linked List to Integer	Easy	4	6 months ago	https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
Amazon	Maximum Side Length of a Square with Sum Less than or Equal to Threshold	Medium	2	6 months ago	https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold
Amazon	Shortest Path in a Grid with Obstacles Elimination	Hard	13	6 months ago	https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
Amazon	Students and Examinations	Easy	2	0 - 6 months	https://leetcode.com/problems/students-and-examinations
Amazon	Fair Distribution of Cookies	Medium	5	6 months ago	https://leetcode.com/problems/fair-distribution-of-cookies
Amazon	Find Numbers with Even Number of Digits	Easy	5	6 months ago	https://leetcode.com/problems/find-numbers-with-even-number-of-digits
Amazon	Maximum Candies You Can Get from Boxes	Hard	2	6 months ago	https://leetcode.com/problems/maximum-candies-you-can-get-from-boxes
Amazon	Find N Unique Integers Sum up to Zero	Easy	4	0 - 6 months	https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
Amazon	All Elements in Two Binary Search Trees	Medium	3	6 months ago	https://leetcode.com/problems/all-elements-in-two-binary-search-trees
Amazon	Jump Game III	Medium	2	6 months ago	https://leetcode.com/problems/jump-game-iii
Amazon	All Ancestors of a Node in a Directed Acyclic Graph	Medium	4	6 months ago	https://leetcode.com/problems/all-ancestors-of-a-node-in-a-directed-acyclic-graph
Amazon	Encrypt and Decrypt Strings	Hard	2	6 months ago	https://leetcode.com/problems/encrypt-and-decrypt-strings
Amazon	XOR Queries of a Subarray	Medium	4	6 months ago	https://leetcode.com/problems/xor-queries-of-a-subarray
Amazon	Get Watched Videos by Your Friends	Medium	3	6 months ago	https://leetcode.com/problems/get-watched-videos-by-your-friends
Amazon	Minimum Insertion Steps to Make a String Palindrome	Hard	2	0 - 6 months	https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
Amazon	Find the Team Size	Easy	2	6 months ago	https://leetcode.com/problems/find-the-team-size
Amazon	Convert Integer to the Sum of Two No-Zero Integers	Easy	3	0 - 6 months	https://leetcode.com/problems/convert-integer-to-the-sum-of-two-no-zero-integers
Amazon	Number of Operations to Make Network Connected	Medium	2	0 - 6 months	https://leetcode.com/problems/number-of-operations-to-make-network-connected
Amazon	Number of Steps to Reduce a Number to Zero	Easy	4	6 months ago	https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero
Amazon	Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold	Medium	6	6 months ago	https://leetcode.com/problems/number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold
Amazon	Angle Between Hands of a Clock	Medium	7	6 months ago	https://leetcode.com/problems/angle-between-hands-of-a-clock
Amazon	Jump Game IV	Hard	3	6 months ago	https://leetcode.com/problems/jump-game-iv
Amazon	Maximum 69 Number	Easy	2	0 - 6 months	https://leetcode.com/problems/maximum-69-number
Amazon	Delete Leaves With a Given Value	Medium	4	6 months ago	https://leetcode.com/problems/delete-leaves-with-a-given-value
Amazon	Minimum Number of Taps to Open to Water a Garden	Hard	2	0 - 6 months	https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
Amazon	Restaurant Growth	Medium	2	0 - 6 months	https://leetcode.com/problems/restaurant-growth
Amazon	Remove Palindromic Subsequences	Easy	4	6 months ago	https://leetcode.com/problems/remove-palindromic-subsequences
Amazon	Find the City With the Smallest Number of Neighbors at a Threshold Distance	Medium	7	6 months ago	https://leetcode.com/problems/find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance
Amazon	Minimum Difficulty of a Job Schedule	Hard	5	6 months ago	https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule
Amazon	Sort Integers by The Number of 1 Bits	Easy	2	6 months ago	https://leetcode.com/problems/sort-integers-by-the-number-of-1-bits
Amazon	Number of Substrings Containing All Three Characters	Medium	14	6 months ago	https://leetcode.com/problems/number-of-substrings-containing-all-three-characters
Amazon	List the Products Ordered in a Period	Easy	7	6 months ago	https://leetcode.com/problems/list-the-products-ordered-in-a-period
Amazon	The K Weakest Rows in a Matrix	Easy	3	6 months ago	https://leetcode.com/problems/the-k-weakest-rows-in-a-matrix
Amazon	Maximum Product of Splitted Binary Tree	Medium	2	6 months ago	https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
Amazon	Check If N and Its Double Exist	Easy	2	0 - 6 months	https://leetcode.com/problems/check-if-n-and-its-double-exist
Amazon	Minimum Number of Steps to Make Two Strings Anagram	Medium	8	6 months ago	https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram
Amazon	Increasing Decreasing String	Easy	2	6 months ago	https://leetcode.com/problems/increasing-decreasing-string
Amazon	Find the Longest Substring Containing Vowels in Even Counts	Medium	7	6 months ago	https://leetcode.com/problems/find-the-longest-substring-containing-vowels-in-even-counts
Amazon	Longest ZigZag Path in a Binary Tree	Medium	5	6 months ago	https://leetcode.com/problems/longest-zigzag-path-in-a-binary-tree
Amazon	Maximum Sum BST in Binary Tree	Hard	5	0 - 6 months	https://leetcode.com/problems/maximum-sum-bst-in-binary-tree
Amazon	Count Negative Numbers in a Sorted Matrix	Easy	9	6 months ago	https://leetcode.com/problems/count-negative-numbers-in-a-sorted-matrix
Amazon	Product of the Last K Numbers	Medium	5	6 months ago	https://leetcode.com/problems/product-of-the-last-k-numbers
Amazon	Maximum Number of Events That Can Be Attended	Medium	4	0 - 6 months	https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended
Amazon	Movie Rating	Medium	5	0 - 6 months	https://leetcode.com/problems/movie-rating
Amazon	Students With Invalid Departments	Easy	2	6 months ago	https://leetcode.com/problems/students-with-invalid-departments
Amazon	How Many Numbers Are Smaller Than the Current Number	Easy	5	0 - 6 months	https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
Amazon	Linked List in Binary Tree	Medium	4	6 months ago	https://leetcode.com/problems/linked-list-in-binary-tree
Amazon	Minimum Cost to Make at Least One Valid Path in a Grid	Hard	3	6 months ago	https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid
Amazon	Pizza With 3n Slices	Hard	2	6 months ago	https://leetcode.com/problems/pizza-with-3n-slices
Amazon	Time Needed to Inform All Employees	Medium	3	6 months ago	https://leetcode.com/problems/time-needed-to-inform-all-employees
Amazon	Design a Stack With Increment Operation	Medium	3	0 - 3 months	https://leetcode.com/problems/design-a-stack-with-increment-operation
Amazon	Find a Corresponding Node of a Binary Tree in a Clone of That Tree	Easy	2	6 months ago	https://leetcode.com/problems/find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
Amazon	Maximum Performance of a Team	Hard	5	6 months ago	https://leetcode.com/problems/maximum-performance-of-a-team
Amazon	Construct K Palindrome Strings	Medium	3	6 months ago	https://leetcode.com/problems/construct-k-palindrome-strings
Amazon	Reducing Dishes	Hard	3	6 months ago	https://leetcode.com/problems/reducing-dishes
Amazon	Create Target Array in the Given Order	Easy	3	6 months ago	https://leetcode.com/problems/create-target-array-in-the-given-order
Amazon	Longest Happy Prefix	Hard	4	6 months ago	https://leetcode.com/problems/longest-happy-prefix
Amazon	Replace Employee ID With The Unique Identifier	Easy	5	0 - 6 months	https://leetcode.com/problems/replace-employee-id-with-the-unique-identifier
Amazon	Count Number of Teams	Medium	5	6 months ago	https://leetcode.com/problems/count-number-of-teams
Amazon	Design Underground System	Medium	5	6 months ago	https://leetcode.com/problems/design-underground-system
Amazon	The k-th Lexicographical String of All Happy Strings of Length n	Medium	4	6 months ago	https://leetcode.com/problems/the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
Amazon	Minimum Subsequence in Non-Increasing Order	Easy	4	6 months ago	https://leetcode.com/problems/minimum-subsequence-in-non-increasing-order
Amazon	Number of Steps to Reduce a Number in Binary Representation to One	Medium	3	6 months ago	https://leetcode.com/problems/number-of-steps-to-reduce-a-number-in-binary-representation-to-one
Amazon	String Matching in an Array	Easy	3	6 months ago	https://leetcode.com/problems/string-matching-in-an-array
Amazon	Queries on a Permutation With Key	Medium	2	6 months ago	https://leetcode.com/problems/queries-on-a-permutation-with-key
Amazon	HTML Entity Parser	Medium	3	6 months ago	https://leetcode.com/problems/html-entity-parser
Amazon	Kids With the Greatest Number of Candies	Easy	2	0 - 6 months	https://leetcode.com/problems/kids-with-the-greatest-number-of-candies
Amazon	Max Difference You Can Get From Changing an Integer	Medium	5	6 months ago	https://leetcode.com/problems/max-difference-you-can-get-from-changing-an-integer
Amazon	Maximum Score After Splitting a String	Easy	4	6 months ago	https://leetcode.com/problems/maximum-score-after-splitting-a-string
Amazon	Maximum Points You Can Obtain from Cards	Medium	3	0 - 3 months	https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards
Amazon	Count Good Nodes in Binary Tree	Medium	4	6 months ago	https://leetcode.com/problems/count-good-nodes-in-binary-tree
Amazon	Destination City	Easy	2	6 months ago	https://leetcode.com/problems/destination-city
Amazon	Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit	Medium	5	0 - 6 months	https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
Amazon	Find the Kth Smallest Sum of a Matrix With Sorted Rows	Hard	2	6 months ago	https://leetcode.com/problems/find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows
Amazon	NPV Queries	Easy	3	6 months ago	https://leetcode.com/problems/npv-queries
Amazon	Minimum Time to Collect All Apples in a Tree	Medium	2	6 months ago	https://leetcode.com/problems/minimum-time-to-collect-all-apples-in-a-tree
Amazon	Make Two Arrays Equal by Reversing Subarrays	Easy	3	6 months ago	https://leetcode.com/problems/make-two-arrays-equal-by-reversing-subarrays
Amazon	Course Schedule IV	Medium	7	6 months ago	https://leetcode.com/problems/course-schedule-iv
Amazon	Cherry Pickup II	Hard	3	6 months ago	https://leetcode.com/problems/cherry-pickup-ii
Amazon	Check If a Word Occurs As a Prefix of Any Word in a Sentence	Easy	2	6 months ago	https://leetcode.com/problems/check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence
Amazon	Maximum Number of Vowels in a Substring of Given Length	Medium	2	0 - 6 months	https://leetcode.com/problems/maximum-number-of-vowels-in-a-substring-of-given-length
Amazon	Pseudo-Palindromic Paths in a Binary Tree	Medium	7	6 months ago	https://leetcode.com/problems/pseudo-palindromic-paths-in-a-binary-tree
Amazon	Max Dot Product of Two Subsequences	Hard	2	6 months ago	https://leetcode.com/problems/max-dot-product-of-two-subsequences
Amazon	Final Prices With a Special Discount in a Shop	Easy	2	0 - 6 months	https://leetcode.com/problems/final-prices-with-a-special-discount-in-a-shop
Amazon	Allocate Mailboxes	Hard	14	6 months ago	https://leetcode.com/problems/allocate-mailboxes
Amazon	Maximum Product of Two Elements in an Array	Easy	3	6 months ago	https://leetcode.com/problems/maximum-product-of-two-elements-in-an-array
Amazon	Reorder Routes to Make All Paths Lead to the City Zero	Medium	11	6 months ago	https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero
Amazon	Active Users	Medium	2	6 months ago	https://leetcode.com/problems/active-users
Amazon	Shuffle the Array	Easy	11	6 months ago	https://leetcode.com/problems/shuffle-the-array
Amazon	Design Browser History	Medium	10	6 months ago	https://leetcode.com/problems/design-browser-history
Amazon	The kth Factor of n	Medium	46	6 months ago	https://leetcode.com/problems/the-kth-factor-of-n
Amazon	Longest Subarray of 1's After Deleting One Element	Medium	2	0 - 6 months	https://leetcode.com/problems/longest-subarray-of-1s-after-deleting-one-element
Amazon	Running Sum of 1d Array	Easy	2	0 - 3 months	https://leetcode.com/problems/running-sum-of-1d-array
Amazon	Least Number of Unique Integers after K Removals	Medium	6	6 months ago	https://leetcode.com/problems/least-number-of-unique-integers-after-k-removals
Amazon	Minimum Number of Days to Make m Bouquets	Medium	5	0 - 6 months	https://leetcode.com/problems/minimum-number-of-days-to-make-m-bouquets
Amazon	Avoid Flood in The City	Medium	7	0 - 3 months	https://leetcode.com/problems/avoid-flood-in-the-city
Amazon	Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree	Hard	2	6 months ago	https://leetcode.com/problems/find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree
Amazon	Range Sum of Sorted Subarray Sums	Medium	2	6 months ago	https://leetcode.com/problems/range-sum-of-sorted-subarray-sums
Amazon	Minimum Difference Between Largest and Smallest Value in Three Moves	Medium	9	6 months ago	https://leetcode.com/problems/minimum-difference-between-largest-and-smallest-value-in-three-moves
Amazon	Path Crossing	Easy	12	6 months ago	https://leetcode.com/problems/path-crossing
Amazon	Check If Array Pairs Are Divisible by k	Medium	11	6 months ago	https://leetcode.com/problems/check-if-array-pairs-are-divisible-by-k
Amazon	Number of Subsequences That Satisfy the Given Sum Condition	Medium	3	0 - 6 months	https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition
Amazon	Sales by Day of the Week	Hard	2	6 months ago	https://leetcode.com/problems/sales-by-day-of-the-week
Amazon	Clone Binary Tree With Random Pointer	Medium	8	6 months ago	https://leetcode.com/problems/clone-binary-tree-with-random-pointer
Amazon	Group Sold Products By The Date	Easy	3	6 months ago	https://leetcode.com/problems/group-sold-products-by-the-date
Amazon	Can Make Arithmetic Progression From Sequence	Easy	4	6 months ago	https://leetcode.com/problems/can-make-arithmetic-progression-from-sequence
Amazon	Count Submatrices With All Ones	Medium	2	0 - 6 months	https://leetcode.com/problems/count-submatrices-with-all-ones
Amazon	Number of Sub-arrays With Odd Sum	Medium	5	6 months ago	https://leetcode.com/problems/number-of-sub-arrays-with-odd-sum
Amazon	Number of Good Ways to Split a String	Medium	4	6 months ago	https://leetcode.com/problems/number-of-good-ways-to-split-a-string
Amazon	Minimum Number of Increments on Subarrays to Form a Target Array	Hard	2	0 - 6 months	https://leetcode.com/problems/minimum-number-of-increments-on-subarrays-to-form-a-target-array
Amazon	Clone N-ary Tree	Medium	2	6 months ago	https://leetcode.com/problems/clone-n-ary-tree
Amazon	Number of Good Pairs	Easy	14	6 months ago	https://leetcode.com/problems/number-of-good-pairs
Amazon	String Compression II	Hard	2	6 months ago	https://leetcode.com/problems/string-compression-ii
Amazon	Friendly Movies Streamed Last Month	Easy	2	6 months ago	https://leetcode.com/problems/friendly-movies-streamed-last-month
Amazon	Water Bottles	Easy	5	6 months ago	https://leetcode.com/problems/water-bottles
Amazon	Maximum Number of Non-Overlapping Substrings	Hard	4	6 months ago	https://leetcode.com/problems/maximum-number-of-non-overlapping-substrings
Amazon	Kth Missing Positive Number	Easy	2	0 - 3 months	https://leetcode.com/problems/kth-missing-positive-number
Amazon	Minimum Insertions to Balance a Parentheses String	Medium	3	6 months ago	https://leetcode.com/problems/minimum-insertions-to-balance-a-parentheses-string
Amazon	Customer Order Frequency	Easy	4	6 months ago	https://leetcode.com/problems/customer-order-frequency
Amazon	Count Good Triplets	Easy	3	6 months ago	https://leetcode.com/problems/count-good-triplets
Amazon	Minimum Numbers of Function Calls to Make Target Array	Medium	2	6 months ago	https://leetcode.com/problems/minimum-numbers-of-function-calls-to-make-target-array
Amazon	Detect Cycles in 2D Grid	Medium	2	6 months ago	https://leetcode.com/problems/detect-cycles-in-2d-grid
Amazon	Find Users With Valid E-Mails	Easy	4	6 months ago	https://leetcode.com/problems/find-users-with-valid-e-mails
Amazon	Make The String Great	Easy	2	0 - 6 months	https://leetcode.com/problems/make-the-string-great
Amazon	Find Kth Bit in Nth Binary String	Medium	4	6 months ago	https://leetcode.com/problems/find-kth-bit-in-nth-binary-string
Amazon	Minimum Cost to Cut a Stick	Hard	2	0 - 6 months	https://leetcode.com/problems/minimum-cost-to-cut-a-stick
Amazon	Find the Index of the Large Integer	Medium	3	6 months ago	https://leetcode.com/problems/find-the-index-of-the-large-integer
Amazon	Minimum Operations to Make Array Equal	Medium	2	0 - 6 months	https://leetcode.com/problems/minimum-operations-to-make-array-equal
Amazon	Magnetic Force Between Two Balls	Medium	3	0 - 6 months	https://leetcode.com/problems/magnetic-force-between-two-balls
Amazon	Matrix Diagonal Sum	Easy	3	6 months ago	https://leetcode.com/problems/matrix-diagonal-sum
Amazon	Shortest Subarray to be Removed to Make Array Sorted	Medium	4	6 months ago	https://leetcode.com/problems/shortest-subarray-to-be-removed-to-make-array-sorted
Amazon	Maximum Number of Coins You Can Get	Medium	2	6 months ago	https://leetcode.com/problems/maximum-number-of-coins-you-can-get
Amazon	The Most Recent Orders for Each Product	Medium	2	6 months ago	https://leetcode.com/problems/the-most-recent-orders-for-each-product
Amazon	Maximum Length of Subarray With Positive Product	Medium	4	6 months ago	https://leetcode.com/problems/maximum-length-of-subarray-with-positive-product
Amazon	Minimum Number of Days to Disconnect Island	Hard	4	6 months ago	https://leetcode.com/problems/minimum-number-of-days-to-disconnect-island
Amazon	Sum of All Odd Length Subarrays	Easy	2	6 months ago	https://leetcode.com/problems/sum-of-all-odd-length-subarrays
Amazon	Make Sum Divisible by P	Medium	2	0 - 6 months	https://leetcode.com/problems/make-sum-divisible-by-p
Amazon	Minimum Time to Make Rope Colorful	Medium	2	6 months ago	https://leetcode.com/problems/minimum-time-to-make-rope-colorful
Amazon	Min Cost to Connect All Points	Medium	5	0 - 6 months	https://leetcode.com/problems/min-cost-to-connect-all-points
Amazon	Design Parking System	Easy	2	0 - 3 months	https://leetcode.com/problems/design-parking-system
Amazon	Find Servers That Handled Most Number of Requests	Hard	4	6 months ago	https://leetcode.com/problems/find-servers-that-handled-most-number-of-requests
Amazon	Dot Product of Two Sparse Vectors	Medium	4	6 months ago	https://leetcode.com/problems/dot-product-of-two-sparse-vectors
Amazon	Split a String Into the Max Number of Unique Substrings	Medium	3	6 months ago	https://leetcode.com/problems/split-a-string-into-the-max-number-of-unique-substrings
Amazon	Warehouse Manager	Easy	3	6 months ago	https://leetcode.com/problems/warehouse-manager
Amazon	Crawler Log Folder	Easy	2	6 months ago	https://leetcode.com/problems/crawler-log-folder
Amazon	Maximum Number of Achievable Transfer Requests	Hard	3	6 months ago	https://leetcode.com/problems/maximum-number-of-achievable-transfer-requests
Amazon	Customer Who Visited but Did Not Make Any Transactions	Easy	5	0 - 6 months	https://leetcode.com/problems/customer-who-visited-but-did-not-make-any-transactions
Amazon	Number of Sets of K Non-Overlapping Line Segments	Medium	2	6 months ago	https://leetcode.com/problems/number-of-sets-of-k-non-overlapping-line-segments
Amazon	Special Array With X Elements Greater Than or Equal X	Easy	3	6 months ago	https://leetcode.com/problems/special-array-with-x-elements-greater-than-or-equal-x
Amazon	Even Odd Tree	Medium	3	0 - 6 months	https://leetcode.com/problems/even-odd-tree
Amazon	Bank Account Summary II	Easy	2	6 months ago	https://leetcode.com/problems/bank-account-summary-ii
Amazon	The Most Frequently Ordered Products for Each Customer	Medium	4	6 months ago	https://leetcode.com/problems/the-most-frequently-ordered-products-for-each-customer
Amazon	Build Binary Expression Tree From Infix Expression	Hard	2	6 months ago	https://leetcode.com/problems/build-binary-expression-tree-from-infix-expression
Amazon	Maximum Nesting Depth of the Parentheses	Easy	10	6 months ago	https://leetcode.com/problems/maximum-nesting-depth-of-the-parentheses
Amazon	Sort Array by Increasing Frequency	Easy	8	6 months ago	https://leetcode.com/problems/sort-array-by-increasing-frequency
Amazon	Widest Vertical Area Between Two Points Containing No Points	Easy	5	6 months ago	https://leetcode.com/problems/widest-vertical-area-between-two-points-containing-no-points
Amazon	Lexicographically Smallest String After Applying Operations	Medium	2	0 - 6 months	https://leetcode.com/problems/lexicographically-smallest-string-after-applying-operations
Amazon	Path With Minimum Effort	Medium	8	6 months ago	https://leetcode.com/problems/path-with-minimum-effort
Amazon	Defuse the Bomb	Easy	2	0 - 6 months	https://leetcode.com/problems/defuse-the-bomb
Amazon	Minimum Deletions to Make String Balanced	Medium	5	6 months ago	https://leetcode.com/problems/minimum-deletions-to-make-string-balanced
Amazon	Minimum Jumps to Reach Home	Medium	3	6 months ago	https://leetcode.com/problems/minimum-jumps-to-reach-home
Amazon	Find the Missing IDs	Medium	3	6 months ago	https://leetcode.com/problems/find-the-missing-ids
Amazon	Furthest Building You Can Reach	Medium	3	0 - 3 months	https://leetcode.com/problems/furthest-building-you-can-reach
Amazon	All Valid Triplets That Can Represent a Country	Easy	2	6 months ago	https://leetcode.com/problems/all-valid-triplets-that-can-represent-a-country
Amazon	Maximum Repeating Substring	Easy	3	6 months ago	https://leetcode.com/problems/maximum-repeating-substring
Amazon	Merge In Between Linked Lists	Medium	4	6 months ago	https://leetcode.com/problems/merge-in-between-linked-lists
Amazon	Minimum Number of Removals to Make Mountain Array	Hard	6	6 months ago	https://leetcode.com/problems/minimum-number-of-removals-to-make-mountain-array
Amazon	Design Front Middle Back Queue	Medium	2	6 months ago	https://leetcode.com/problems/design-front-middle-back-queue
Amazon	Design an Expression Tree With Evaluate Function	Medium	5	6 months ago	https://leetcode.com/problems/design-an-expression-tree-with-evaluate-function
Amazon	Get Maximum in Generated Array	Easy	3	6 months ago	https://leetcode.com/problems/get-maximum-in-generated-array
Amazon	Minimum Deletions to Make Character Frequencies Unique	Medium	3	6 months ago	https://leetcode.com/problems/minimum-deletions-to-make-character-frequencies-unique
Amazon	Sell Diminishing-Valued Colored Balls	Medium	2	0 - 3 months	https://leetcode.com/problems/sell-diminishing-valued-colored-balls
Amazon	Percentage of Users Attended a Contest	Easy	3	0 - 6 months	https://leetcode.com/problems/percentage-of-users-attended-a-contest
Amazon	Add Two Polynomials Represented as Linked Lists	Medium	2	6 months ago	https://leetcode.com/problems/add-two-polynomials-represented-as-linked-lists
Amazon	Minimum Operations to Reduce X to Zero	Medium	3	0 - 6 months	https://leetcode.com/problems/minimum-operations-to-reduce-x-to-zero
Amazon	Determine if Two Strings Are Close	Medium	4	6 months ago	https://leetcode.com/problems/determine-if-two-strings-are-close
Amazon	Check If Two String Arrays are Equivalent	Easy	3	6 months ago	https://leetcode.com/problems/check-if-two-string-arrays-are-equivalent
Amazon	Count the Number of Consistent Strings	Easy	2	6 months ago	https://leetcode.com/problems/count-the-number-of-consistent-strings
Amazon	Sum of Absolute Differences in a Sorted Array	Medium	2	6 months ago	https://leetcode.com/problems/sum-of-absolute-differences-in-a-sorted-array
Amazon	Lowest Common Ancestor of a Binary Tree III	Medium	3	0 - 6 months	https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree-iii
Amazon	Richest Customer Wealth	Easy	2	0 - 6 months	https://leetcode.com/problems/richest-customer-wealth
Amazon	Max Number of K-Sum Pairs	Medium	8	6 months ago	https://leetcode.com/problems/max-number-of-k-sum-pairs
Amazon	Concatenation of Consecutive Binary Numbers	Medium	2	6 months ago	https://leetcode.com/problems/concatenation-of-consecutive-binary-numbers
Amazon	Average Time of Process per Machine	Easy	6	0 - 6 months	https://leetcode.com/problems/average-time-of-process-per-machine
Amazon	Number of Students Unable to Eat Lunch	Easy	2	0 - 6 months	https://leetcode.com/problems/number-of-students-unable-to-eat-lunch
Amazon	Average Waiting Time	Medium	5	6 months ago	https://leetcode.com/problems/average-waiting-time
Amazon	Count of Matches in Tournament	Easy	4	6 months ago	https://leetcode.com/problems/count-of-matches-in-tournament
Amazon	Partitioning Into Minimum Number Of Deci-Binary Numbers	Medium	3	6 months ago	https://leetcode.com/problems/partitioning-into-minimum-number-of-deci-binary-numbers
Amazon	Fix Names in a Table	Easy	3	0 - 6 months	https://leetcode.com/problems/fix-names-in-a-table
Amazon	Maximum Erasure Value	Medium	7	0 - 6 months	https://leetcode.com/problems/maximum-erasure-value
Amazon	Lowest Common Ancestor of a Binary Tree IV	Medium	6	6 months ago	https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree-iv
Amazon	Calculate Money in Leetcode Bank	Easy	2	6 months ago	https://leetcode.com/problems/calculate-money-in-leetcode-bank
Amazon	Maximum Score From Removing Substrings	Medium	2	0 - 6 months	https://leetcode.com/problems/maximum-score-from-removing-substrings
Amazon	Construct the Lexicographically Largest Valid Sequence	Medium	4	6 months ago	https://leetcode.com/problems/construct-the-lexicographically-largest-valid-sequence
Amazon	Determine if String Halves Are Alike	Easy	2	6 months ago	https://leetcode.com/problems/determine-if-string-halves-are-alike
Amazon	Find Minimum Time to Finish All Jobs	Hard	10	6 months ago	https://leetcode.com/problems/find-minimum-time-to-finish-all-jobs
Amazon	Invalid Tweets	Easy	2	0 - 6 months	https://leetcode.com/problems/invalid-tweets
Amazon	Maximum Units on a Truck	Easy	5	0 - 6 months	https://leetcode.com/problems/maximum-units-on-a-truck
Amazon	Minimum Operations to Make a Subsequence	Hard	3	6 months ago	https://leetcode.com/problems/minimum-operations-to-make-a-subsequence
Amazon	Find the Highest Altitude	Easy	2	0 - 6 months	https://leetcode.com/problems/find-the-highest-altitude
Amazon	Minimum Number of People to Teach	Medium	3	0 - 6 months	https://leetcode.com/problems/minimum-number-of-people-to-teach
Amazon	Decode XORed Permutation	Medium	3	6 months ago	https://leetcode.com/problems/decode-xored-permutation
Amazon	Count Ways to Make Array With Product	Hard	2	6 months ago	https://leetcode.com/problems/count-ways-to-make-array-with-product
Amazon	Number of Calls Between Two Persons	Medium	2	6 months ago	https://leetcode.com/problems/number-of-calls-between-two-persons
Amazon	Sum of Unique Elements	Easy	4	6 months ago	https://leetcode.com/problems/sum-of-unique-elements
Amazon	Maximum Absolute Sum of Any Subarray	Medium	6	6 months ago	https://leetcode.com/problems/maximum-absolute-sum-of-any-subarray
Amazon	Minimum Length of String After Deleting Similar Ends	Medium	5	6 months ago	https://leetcode.com/problems/minimum-length-of-string-after-deleting-similar-ends
Amazon	Maximum Number of Events That Can Be Attended II	Hard	3	0 - 6 months	https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended-ii
Amazon	Change Minimum Characters to Satisfy One of Three Conditions	Medium	2	6 months ago	https://leetcode.com/problems/change-minimum-characters-to-satisfy-one-of-three-conditions
Amazon	Longest Nice Substring	Easy	2	6 months ago	https://leetcode.com/problems/longest-nice-substring
Amazon	Form Array by Concatenating Subarrays of Another Array	Medium	3	6 months ago	https://leetcode.com/problems/form-array-by-concatenating-subarrays-of-another-array
Amazon	Map of Highest Peak	Medium	5	6 months ago	https://leetcode.com/problems/map-of-highest-peak
Amazon	Check if Array Is Sorted and Rotated	Easy	8	0 - 6 months	https://leetcode.com/problems/check-if-array-is-sorted-and-rotated
Amazon	The Number of Employees Which Report to Each Employee	Easy	3	0 - 6 months	https://leetcode.com/problems/the-number-of-employees-which-report-to-each-employee
Amazon	Find Distance in a Binary Tree	Medium	5	6 months ago	https://leetcode.com/problems/find-distance-in-a-binary-tree
Amazon	Minimum Limit of Balls in a Bag	Medium	2	0 - 6 months	https://leetcode.com/problems/minimum-limit-of-balls-in-a-bag
Amazon	Minimum Degree of a Connected Trio in a Graph	Hard	3	6 months ago	https://leetcode.com/problems/minimum-degree-of-a-connected-trio-in-a-graph
Amazon	Find Nearest Point That Has the Same X or Y Coordinate	Easy	2	6 months ago	https://leetcode.com/problems/find-nearest-point-that-has-the-same-x-or-y-coordinate
Amazon	Check if Number is a Sum of Powers of Three	Medium	5	6 months ago	https://leetcode.com/problems/check-if-number-is-a-sum-of-powers-of-three
Amazon	Sum of Beauty of All Substrings	Medium	2	0 - 6 months	https://leetcode.com/problems/sum-of-beauty-of-all-substrings
Amazon	Count Pairs Of Nodes	Hard	2	6 months ago	https://leetcode.com/problems/count-pairs-of-nodes
Amazon	Find Total Time Spent by Each Employee	Easy	2	6 months ago	https://leetcode.com/problems/find-total-time-spent-by-each-employee
Amazon	Merge Strings Alternately	Easy	5	0 - 6 months	https://leetcode.com/problems/merge-strings-alternately
Amazon	Minimum Number of Operations to Move All Balls to Each Box	Medium	6	6 months ago	https://leetcode.com/problems/minimum-number-of-operations-to-move-all-balls-to-each-box
Amazon	Count Items Matching a Rule	Easy	2	6 months ago	https://leetcode.com/problems/count-items-matching-a-rule
Amazon	Recyclable and Low Fat Products	Easy	3	0 - 3 months	https://leetcode.com/problems/recyclable-and-low-fat-products
Amazon	Buildings With an Ocean View	Medium	10	6 months ago	https://leetcode.com/problems/buildings-with-an-ocean-view
Amazon	Check if One String Swap Can Make Strings Equal	Easy	3	6 months ago	https://leetcode.com/problems/check-if-one-string-swap-can-make-strings-equal
Amazon	Find Center of Star Graph	Easy	2	6 months ago	https://leetcode.com/problems/find-center-of-star-graph
Amazon	Maximum Average Pass Ratio	Medium	10	6 months ago	https://leetcode.com/problems/maximum-average-pass-ratio
Amazon	Sort Features by Popularity	Medium	2	6 months ago	https://leetcode.com/problems/sort-features-by-popularity
Amazon	Sentence Similarity III	Medium	3	6 months ago	https://leetcode.com/problems/sentence-similarity-iii
Amazon	Product's Price for Each Store	Easy	4	6 months ago	https://leetcode.com/problems/products-price-for-each-store
Amazon	Maximum Ascending Subarray Sum	Easy	3	6 months ago	https://leetcode.com/problems/maximum-ascending-subarray-sum
Amazon	Maximum Number of Consecutive Values You Can Make	Medium	2	6 months ago	https://leetcode.com/problems/maximum-number-of-consecutive-values-you-can-make
Amazon	Grand Slam Titles	Medium	2	6 months ago	https://leetcode.com/problems/grand-slam-titles
Amazon	Maximize the Beauty of the Garden	Hard	2	6 months ago	https://leetcode.com/problems/maximize-the-beauty-of-the-garden
Amazon	Minimum Operations to Make the Array Increasing	Easy	3	6 months ago	https://leetcode.com/problems/minimum-operations-to-make-the-array-increasing
Amazon	Maximum XOR for Each Query	Medium	2	6 months ago	https://leetcode.com/problems/maximum-xor-for-each-query
Amazon	Primary Department for Each Employee	Easy	3	0 - 6 months	https://leetcode.com/problems/primary-department-for-each-employee
Amazon	Truncate Sentence	Easy	2	6 months ago	https://leetcode.com/problems/truncate-sentence
Amazon	Finding the Users Active Minutes	Medium	3	6 months ago	https://leetcode.com/problems/finding-the-users-active-minutes
Amazon	Rearrange Products Table	Easy	4	6 months ago	https://leetcode.com/problems/rearrange-products-table
Amazon	Sign of the Product of an Array	Easy	2	0 - 3 months	https://leetcode.com/problems/sign-of-the-product-of-an-array
Amazon	Find the Winner of the Circular Game	Medium	5	6 months ago	https://leetcode.com/problems/find-the-winner-of-the-circular-game
Amazon	Finding MK Average	Hard	2	6 months ago	https://leetcode.com/problems/finding-mk-average
Amazon	Maximum Element After Decreasing and Rearranging	Medium	2	6 months ago	https://leetcode.com/problems/maximum-element-after-decreasing-and-rearranging
Amazon	Closest Room	Hard	3	6 months ago	https://leetcode.com/problems/closest-room
Amazon	Ad-Free Sessions	Easy	2	6 months ago	https://leetcode.com/problems/ad-free-sessions
Amazon	Check if the Sentence Is Pangram	Easy	2	6 months ago	https://leetcode.com/problems/check-if-the-sentence-is-pangram
Amazon	Maximum Ice Cream Bars	Medium	3	6 months ago	https://leetcode.com/problems/maximum-ice-cream-bars
Amazon	Single-Threaded CPU	Medium	4	6 months ago	https://leetcode.com/problems/single-threaded-cpu
Amazon	Find Interview Candidates	Medium	2	6 months ago	https://leetcode.com/problems/find-interview-candidates
Amazon	Frequency of the Most Frequent Element	Medium	2	0 - 3 months	https://leetcode.com/problems/frequency-of-the-most-frequent-element
Amazon	Sorting the Sentence	Easy	2	0 - 6 months	https://leetcode.com/problems/sorting-the-sentence
Amazon	Minimum Distance to the Target Element	Easy	2	6 months ago	https://leetcode.com/problems/minimum-distance-to-the-target-element
Amazon	Minimum Interval to Include Each Query	Hard	2	6 months ago	https://leetcode.com/problems/minimum-interval-to-include-each-query
Amazon	Maximum Population Year	Easy	5	6 months ago	https://leetcode.com/problems/maximum-population-year
Amazon	Maximum Subarray Min-Product	Medium	3	6 months ago	https://leetcode.com/problems/maximum-subarray-min-product
Amazon	Substrings of Size Three with Distinct Characters	Easy	4	6 months ago	https://leetcode.com/problems/substrings-of-size-three-with-distinct-characters
Amazon	Sum of All Subset XOR Totals	Easy	7	6 months ago	https://leetcode.com/problems/sum-of-all-subset-xor-totals
Amazon	Minimum Number of Swaps to Make the Binary String Alternating	Medium	2	6 months ago	https://leetcode.com/problems/minimum-number-of-swaps-to-make-the-binary-string-alternating
Amazon	Finding Pairs With a Certain Sum	Medium	3	6 months ago	https://leetcode.com/problems/finding-pairs-with-a-certain-sum
Amazon	Next Palindrome Using Same Digits	Hard	4	6 months ago	https://leetcode.com/problems/next-palindrome-using-same-digits
Amazon	Jump Game VII	Medium	2	6 months ago	https://leetcode.com/problems/jump-game-vii
Amazon	Distinct Numbers in Each Subarray	Medium	2	6 months ago	https://leetcode.com/problems/distinct-numbers-in-each-subarray
Amazon	Check if All the Integers in a Range Are Covered	Easy	3	6 months ago	https://leetcode.com/problems/check-if-all-the-integers-in-a-range-are-covered
Amazon	Process Tasks Using Servers	Medium	6	6 months ago	https://leetcode.com/problems/process-tasks-using-servers
Amazon	Determine Whether Matrix Can Be Obtained By Rotation	Easy	4	6 months ago	https://leetcode.com/problems/determine-whether-matrix-can-be-obtained-by-rotation
Amazon	Minimum Space Wasted From Packaging	Hard	2	6 months ago	https://leetcode.com/problems/minimum-space-wasted-from-packaging
Amazon	Remove One Element to Make the Array Strictly Increasing	Easy	2	6 months ago	https://leetcode.com/problems/remove-one-element-to-make-the-array-strictly-increasing
Amazon	Remove All Occurrences of a Substring	Medium	7	6 months ago	https://leetcode.com/problems/remove-all-occurrences-of-a-substring
Amazon	Maximum Number of Removable Characters	Medium	3	6 months ago	https://leetcode.com/problems/maximum-number-of-removable-characters
Amazon	The Earliest and Latest Rounds Where Players Compete	Hard	2	6 months ago	https://leetcode.com/problems/the-earliest-and-latest-rounds-where-players-compete
Amazon	Largest Odd Number in String	Easy	7	6 months ago	https://leetcode.com/problems/largest-odd-number-in-string
Amazon	Count Sub Islands	Medium	3	6 months ago	https://leetcode.com/problems/count-sub-islands
Amazon	Nearest Exit from Entrance in Maze	Medium	8	6 months ago	https://leetcode.com/problems/nearest-exit-from-entrance-in-maze
Amazon	Minimum Cost to Reach Destination in Time	Hard	2	0 - 6 months	https://leetcode.com/problems/minimum-cost-to-reach-destination-in-time
Amazon	Number of Wonderful Substrings	Medium	4	6 months ago	https://leetcode.com/problems/number-of-wonderful-substrings
Amazon	Find a Peak Element II	Medium	3	0 - 6 months	https://leetcode.com/problems/find-a-peak-element-ii
Amazon	Build Array from Permutation	Easy	2	0 - 6 months	https://leetcode.com/problems/build-array-from-permutation
Amazon	Count Good Numbers	Medium	4	0 - 6 months	https://leetcode.com/problems/count-good-numbers
Amazon	Longest Common Subpath	Hard	3	6 months ago	https://leetcode.com/problems/longest-common-subpath
Amazon	Check if All Characters Have Equal Number of Occurrences	Easy	2	6 months ago	https://leetcode.com/problems/check-if-all-characters-have-equal-number-of-occurrences
Amazon	The Number of the Smallest Unoccupied Chair	Medium	8	6 months ago	https://leetcode.com/problems/the-number-of-the-smallest-unoccupied-chair
Amazon	Describe the Painting	Medium	2	6 months ago	https://leetcode.com/problems/describe-the-painting
Amazon	Jump Game VIII	Medium	3	6 months ago	https://leetcode.com/problems/jump-game-viii
Amazon	Count Salary Categories	Medium	2	0 - 3 months	https://leetcode.com/problems/count-salary-categories
Amazon	Concatenation of Array	Easy	6	0 - 3 months	https://leetcode.com/problems/concatenation-of-array
Amazon	Unique Length-3 Palindromic Subsequences	Medium	13	6 months ago	https://leetcode.com/problems/unique-length-3-palindromic-subsequences
Amazon	Painting a Grid With Three Different Colors	Hard	2	6 months ago	https://leetcode.com/problems/painting-a-grid-with-three-different-colors
Amazon	Check for Contradictions in Equations	Hard	4	6 months ago	https://leetcode.com/problems/check-for-contradictions-in-equations
Amazon	Maximum Number of Points with Cost	Medium	2	6 months ago	https://leetcode.com/problems/maximum-number-of-points-with-cost
Amazon	Maximum of Minimum Values in All Subarrays	Medium	2	6 months ago	https://leetcode.com/problems/maximum-of-minimum-values-in-all-subarrays
Amazon	Brightest Position on Street	Medium	3	6 months ago	https://leetcode.com/problems/brightest-position-on-street
Amazon	Check if Move is Legal	Medium	4	6 months ago	https://leetcode.com/problems/check-if-move-is-legal
Amazon	Count Number of Special Subsequences	Hard	2	6 months ago	https://leetcode.com/problems/count-number-of-special-subsequences
Amazon	Confirmation Rate	Medium	2	0 - 3 months	https://leetcode.com/problems/confirmation-rate
Amazon	Maximum Matrix Sum	Medium	2	6 months ago	https://leetcode.com/problems/maximum-matrix-sum
Amazon	Number of Ways to Arrive at Destination	Medium	8	6 months ago	https://leetcode.com/problems/number-of-ways-to-arrive-at-destination
Amazon	Minimum Number of Swaps to Make the String Balanced	Medium	9	6 months ago	https://leetcode.com/problems/minimum-number-of-swaps-to-make-the-string-balanced
Amazon	Minimum Non-Zero Product of the Array Elements	Medium	2	6 months ago	https://leetcode.com/problems/minimum-non-zero-product-of-the-array-elements
Amazon	Last Day Where You Can Still Cross	Hard	4	0 - 6 months	https://leetcode.com/problems/last-day-where-you-can-still-cross
Amazon	Find the Middle Index in Array	Easy	2	6 months ago	https://leetcode.com/problems/find-the-middle-index-in-array
Amazon	Operations on Tree	Medium	2	0 - 6 months	https://leetcode.com/problems/operations-on-tree
Amazon	Minimize the Difference Between Target and Chosen Elements	Medium	2	6 months ago	https://leetcode.com/problems/minimize-the-difference-between-target-and-chosen-elements
Amazon	Minimum Difference Between Highest and Lowest of K Scores	Easy	5	0 - 6 months	https://leetcode.com/problems/minimum-difference-between-highest-and-lowest-of-k-scores
Amazon	Minimum Number of Work Sessions to Finish the Tasks	Medium	2	6 months ago	https://leetcode.com/problems/minimum-number-of-work-sessions-to-finish-the-tasks
Amazon	Count Number of Pairs With Absolute Difference K	Easy	6	6 months ago	https://leetcode.com/problems/count-number-of-pairs-with-absolute-difference-k
Amazon	First and Last Call On the Same Day	Hard	2	6 months ago	https://leetcode.com/problems/first-and-last-call-on-the-same-day
Amazon	Find if Path Exists in Graph	Easy	8	6 months ago	https://leetcode.com/problems/find-if-path-exists-in-graph
Amazon	GCD Sort of an Array	Hard	2	0 - 6 months	https://leetcode.com/problems/gcd-sort-of-an-array
Amazon	Employees Whose Manager Left the Company	Easy	2	6 months ago	https://leetcode.com/problems/employees-whose-manager-left-the-company
Amazon	Reverse Prefix of Word	Easy	3	6 months ago	https://leetcode.com/problems/reverse-prefix-of-word
Amazon	Number of Pairs of Interchangeable Rectangles	Medium	3	6 months ago	https://leetcode.com/problems/number-of-pairs-of-interchangeable-rectangles
Amazon	Convert 1D Array Into 2D Array	Easy	5	6 months ago	https://leetcode.com/problems/convert-1d-array-into-2d-array
Amazon	Final Value of Variable After Performing Operations	Easy	2	0 - 6 months	https://leetcode.com/problems/final-value-of-variable-after-performing-operations
Amazon	Sum of Beauty in the Array	Medium	3	6 months ago	https://leetcode.com/problems/sum-of-beauty-in-the-array
Amazon	Detect Squares	Medium	2	0 - 6 months	https://leetcode.com/problems/detect-squares
Amazon	Longest Subsequence Repeated k Times	Hard	2	6 months ago	https://leetcode.com/problems/longest-subsequence-repeated-k-times
Amazon	Maximum Difference Between Increasing Elements	Easy	3	0 - 6 months	https://leetcode.com/problems/maximum-difference-between-increasing-elements
Amazon	Grid Game	Medium	3	6 months ago	https://leetcode.com/problems/grid-game
Amazon	Minimum Number of Moves to Seat Everyone	Easy	8	6 months ago	https://leetcode.com/problems/minimum-number-of-moves-to-seat-everyone
Amazon	Kth Smallest Product of Two Sorted Arrays	Hard	6	6 months ago	https://leetcode.com/problems/kth-smallest-product-of-two-sorted-arrays
Amazon	Find Missing Observations	Medium	5	6 months ago	https://leetcode.com/problems/find-missing-observations
Amazon	Two Out of Three	Easy	2	6 months ago	https://leetcode.com/problems/two-out-of-three
Amazon	Stock Price Fluctuation	Medium	3	6 months ago	https://leetcode.com/problems/stock-price-fluctuation
Amazon	Partition Array Into Two Arrays to Minimize Sum Difference	Hard	3	0 - 6 months	https://leetcode.com/problems/partition-array-into-two-arrays-to-minimize-sum-difference
Amazon	Kth Distinct String in an Array	Easy	5	6 months ago	https://leetcode.com/problems/kth-distinct-string-in-an-array
Amazon	Two Best Non-Overlapping Events	Medium	4	0 - 3 months	https://leetcode.com/problems/two-best-non-overlapping-events
Amazon	Plates Between Candles	Medium	4	0 - 6 months	https://leetcode.com/problems/plates-between-candles
Amazon	Simple Bank System	Medium	3	6 months ago	https://leetcode.com/problems/simple-bank-system
Amazon	Count Number of Maximum Bitwise-OR Subsets	Medium	5	6 months ago	https://leetcode.com/problems/count-number-of-maximum-bitwise-or-subsets
Amazon	Count Nodes With the Highest Score	Medium	2	6 months ago	https://leetcode.com/problems/count-nodes-with-the-highest-score
Amazon	Parallel Courses III	Hard	2	6 months ago	https://leetcode.com/problems/parallel-courses-iii
Amazon	Most Beautiful Item for Each Query	Medium	2	0 - 6 months	https://leetcode.com/problems/most-beautiful-item-for-each-query
Amazon	Maximum Number of Tasks You Can Assign	Hard	5	6 months ago	https://leetcode.com/problems/maximum-number-of-tasks-you-can-assign
Amazon	Find the Minimum and Maximum Number of Nodes Between Critical Points	Medium	8	6 months ago	https://leetcode.com/problems/find-the-minimum-and-maximum-number-of-nodes-between-critical-points
Amazon	Count Vowel Substrings of a String	Easy	3	6 months ago	https://leetcode.com/problems/count-vowel-substrings-of-a-string
Amazon	Minimized Maximum of Products Distributed to Any Store	Medium	9	6 months ago	https://leetcode.com/problems/minimized-maximum-of-products-distributed-to-any-store
Amazon	Maximum Path Quality of a Graph	Hard	2	6 months ago	https://leetcode.com/problems/maximum-path-quality-of-a-graph
Amazon	Time Needed to Buy Tickets	Easy	5	6 months ago	https://leetcode.com/problems/time-needed-to-buy-tickets
Amazon	Reverse Nodes in Even Length Groups	Medium	2	6 months ago	https://leetcode.com/problems/reverse-nodes-in-even-length-groups
Amazon	Decode the Slanted Ciphertext	Medium	2	6 months ago	https://leetcode.com/problems/decode-the-slanted-ciphertext
Amazon	Valid Arrangement of Pairs	Hard	4	6 months ago	https://leetcode.com/problems/valid-arrangement-of-pairs
Amazon	Find Subsequence of Length K With the Largest Sum	Easy	6	6 months ago	https://leetcode.com/problems/find-subsequence-of-length-k-with-the-largest-sum
Amazon	Find Good Days to Rob the Bank	Medium	2	6 months ago	https://leetcode.com/problems/find-good-days-to-rob-the-bank
Amazon	Detonate the Maximum Bombs	Medium	5	6 months ago	https://leetcode.com/problems/detonate-the-maximum-bombs
Amazon	Sequentially Ordinal Rank Tracker	Hard	2	6 months ago	https://leetcode.com/problems/sequentially-ordinal-rank-tracker
Amazon	Find Target Indices After Sorting Array	Easy	2	6 months ago	https://leetcode.com/problems/find-target-indices-after-sorting-array
Amazon	K Radius Subarray Averages	Medium	2	6 months ago	https://leetcode.com/problems/k-radius-subarray-averages
Amazon	Removing Minimum and Maximum From Array	Medium	3	6 months ago	https://leetcode.com/problems/removing-minimum-and-maximum-from-array
Amazon	Find All People With Secret	Hard	6	6 months ago	https://leetcode.com/problems/find-all-people-with-secret
Amazon	Finding 3-Digit Even Numbers	Easy	6	6 months ago	https://leetcode.com/problems/finding-3-digit-even-numbers
Amazon	Delete the Middle Node of a Linked List	Medium	6	6 months ago	https://leetcode.com/problems/delete-the-middle-node-of-a-linked-list
Amazon	Step-By-Step Directions From a Binary Tree Node to Another	Medium	2	0 - 6 months	https://leetcode.com/problems/step-by-step-directions-from-a-binary-tree-node-to-another
Amazon	Maximum Number of Words Found in Sentences	Easy	2	0 - 3 months	https://leetcode.com/problems/maximum-number-of-words-found-in-sentences
Amazon	Find All Possible Recipes from Given Supplies	Medium	11	6 months ago	https://leetcode.com/problems/find-all-possible-recipes-from-given-supplies
Amazon	Check if a Parentheses String Can Be Valid	Medium	7	6 months ago	https://leetcode.com/problems/check-if-a-parentheses-string-can-be-valid
Amazon	Sum of Subarray Ranges	Medium	2	0 - 3 months	https://leetcode.com/problems/sum-of-subarray-ranges
Amazon	Maximum Fruits Harvested After at Most K Steps	Hard	2	0 - 6 months	https://leetcode.com/problems/maximum-fruits-harvested-after-at-most-k-steps
Amazon	Find First Palindromic String in the Array	Easy	3	6 months ago	https://leetcode.com/problems/find-first-palindromic-string-in-the-array
Amazon	Adding Spaces to a String	Medium	2	6 months ago	https://leetcode.com/problems/adding-spaces-to-a-string
Amazon	Number of Smooth Descent Periods of a Stock	Medium	3	6 months ago	https://leetcode.com/problems/number-of-smooth-descent-periods-of-a-stock
Amazon	Minimum Operations to Make the Array K-Increasing	Hard	2	6 months ago	https://leetcode.com/problems/minimum-operations-to-make-the-array-k-increasing
Amazon	Maximum Twin Sum of a Linked List	Medium	8	6 months ago	https://leetcode.com/problems/maximum-twin-sum-of-a-linked-list
Amazon	A Number After a Double Reversal	Easy	2	0 - 6 months	https://leetcode.com/problems/a-number-after-a-double-reversal
Amazon	Number of Laser Beams in a Bank	Medium	5	6 months ago	https://leetcode.com/problems/number-of-laser-beams-in-a-bank
Amazon	Destroying Asteroids	Medium	2	6 months ago	https://leetcode.com/problems/destroying-asteroids
Amazon	Maximum Employees to Be Invited to a Meeting	Hard	3	6 months ago	https://leetcode.com/problems/maximum-employees-to-be-invited-to-a-meeting
Amazon	Minimum Cost of Buying Candies With Discount	Easy	2	6 months ago	https://leetcode.com/problems/minimum-cost-of-buying-candies-with-discount
Amazon	Count the Hidden Sequences	Medium	5	6 months ago	https://leetcode.com/problems/count-the-hidden-sequences
Amazon	Minimum Swaps to Group All 1's Together II	Medium	17	6 months ago	https://leetcode.com/problems/minimum-swaps-to-group-all-1s-together-ii
Amazon	Minimum Operations to Remove Adjacent Ones in Matrix	Hard	2	6 months ago	https://leetcode.com/problems/minimum-operations-to-remove-adjacent-ones-in-matrix
Amazon	Solving Questions With Brainpower	Medium	5	6 months ago	https://leetcode.com/problems/solving-questions-with-brainpower
Amazon	Maximum Running Time of N Computers	Hard	2	0 - 3 months	https://leetcode.com/problems/maximum-running-time-of-n-computers
Amazon	Minimum Sum of Four Digit Number After Splitting Digits	Easy	2	0 - 6 months	https://leetcode.com/problems/minimum-sum-of-four-digit-number-after-splitting-digits
Amazon	Partition Array According to Given Pivot	Medium	7	6 months ago	https://leetcode.com/problems/partition-array-according-to-given-pivot
Amazon	Minimum Difference in Sums After Removal of Elements	Hard	3	0 - 6 months	https://leetcode.com/problems/minimum-difference-in-sums-after-removal-of-elements
Amazon	Rearrange Array Elements by Sign	Medium	2	0 - 3 months	https://leetcode.com/problems/rearrange-array-elements-by-sign
Amazon	Minimum Operations to Make the Array Alternating	Medium	13	6 months ago	https://leetcode.com/problems/minimum-operations-to-make-the-array-alternating
Amazon	Minimum Time to Complete Trips	Medium	2	0 - 6 months	https://leetcode.com/problems/minimum-time-to-complete-trips
Amazon	Merge Nodes in Between Zeros	Medium	6	6 months ago	https://leetcode.com/problems/merge-nodes-in-between-zeros
Amazon	Append K Integers With Minimal Sum	Medium	2	6 months ago	https://leetcode.com/problems/append-k-integers-with-minimal-sum
Amazon	Create Binary Tree From Descriptions	Medium	2	6 months ago	https://leetcode.com/problems/create-binary-tree-from-descriptions
Amazon	Replace Non-Coprime Numbers in Array	Hard	3	6 months ago	https://leetcode.com/problems/replace-non-coprime-numbers-in-array
Amazon	Divide Array Into Equal Pairs	Easy	2	6 months ago	https://leetcode.com/problems/divide-array-into-equal-pairs
Amazon	Maximize Number of Subsequences in a String	Medium	4	6 months ago	https://leetcode.com/problems/maximize-number-of-subsequences-in-a-string
Amazon	Longest Winning Streak	Hard	2	6 months ago	https://leetcode.com/problems/longest-winning-streak
Amazon	Count Hills and Valleys in an Array	Easy	3	0 - 6 months	https://leetcode.com/problems/count-hills-and-valleys-in-an-array
Amazon	Find All K-Distant Indices in an Array	Easy	7	6 months ago	https://leetcode.com/problems/find-all-k-distant-indices-in-an-array
Amazon	Minimum Bit Flips to Convert Number	Easy	4	6 months ago	https://leetcode.com/problems/minimum-bit-flips-to-convert-number
Amazon	Find Triangular Sum of an Array	Medium	5	0 - 6 months	https://leetcode.com/problems/find-triangular-sum-of-an-array
Amazon	Number of Ways to Select Buildings	Medium	10	6 months ago	https://leetcode.com/problems/number-of-ways-to-select-buildings
Amazon	Sum of Scores of Built Strings	Hard	2	6 months ago	https://leetcode.com/problems/sum-of-scores-of-built-strings
Amazon	Intersection of Multiple Arrays	Easy	2	6 months ago	https://leetcode.com/problems/intersection-of-multiple-arrays
Amazon	Count Number of Rectangles Containing Each Point	Medium	4	0 - 3 months	https://leetcode.com/problems/count-number-of-rectangles-containing-each-point
Amazon	Number of Flowers in Full Bloom	Hard	4	6 months ago	https://leetcode.com/problems/number-of-flowers-in-full-bloom
Amazon	Remove Digit From Number to Maximize Result	Easy	5	6 months ago	https://leetcode.com/problems/remove-digit-from-number-to-maximize-result
Amazon	Minimum Consecutive Cards to Pick Up	Medium	2	6 months ago	https://leetcode.com/problems/minimum-consecutive-cards-to-pick-up
Amazon	K Divisible Elements Subarrays	Medium	5	6 months ago	https://leetcode.com/problems/k-divisible-elements-subarrays
Amazon	Total Appeal of A String	Hard	8	6 months ago	https://leetcode.com/problems/total-appeal-of-a-string
Amazon	Minimum Average Difference	Medium	8	6 months ago	https://leetcode.com/problems/minimum-average-difference
Amazon	Count Unguarded Cells in the Grid	Medium	3	6 months ago	https://leetcode.com/problems/count-unguarded-cells-in-the-grid
Amazon	Escape the Spreading Fire	Hard	4	6 months ago	https://leetcode.com/problems/escape-the-spreading-fire
Amazon	Count Nodes Equal to Average of Subtree	Medium	2	6 months ago	https://leetcode.com/problems/count-nodes-equal-to-average-of-subtree
Amazon	Count Number of Texts	Medium	3	6 months ago	https://leetcode.com/problems/count-number-of-texts
Amazon	Find Closest Number to Zero	Easy	3	6 months ago	https://leetcode.com/problems/find-closest-number-to-zero
Amazon	Minimum Health to Beat Game	Medium	28	6 months ago	https://leetcode.com/problems/minimum-health-to-beat-game
Amazon	Maximum Consecutive Floors Without Special Floors	Medium	3	6 months ago	https://leetcode.com/problems/maximum-consecutive-floors-without-special-floors
Amazon	Largest Combination With Bitwise AND Greater Than Zero	Medium	5	6 months ago	https://leetcode.com/problems/largest-combination-with-bitwise-and-greater-than-zero
Amazon	Number of Ways to Split Array	Medium	2	0 - 6 months	https://leetcode.com/problems/number-of-ways-to-split-array
Amazon	Substring With Largest Variance	Hard	7	6 months ago	https://leetcode.com/problems/substring-with-largest-variance
Amazon	Minimum Rounds to Complete All Tasks	Medium	2	0 - 6 months	https://leetcode.com/problems/minimum-rounds-to-complete-all-tasks
Amazon	Longest Path With Different Adjacent Characters	Hard	3	6 months ago	https://leetcode.com/problems/longest-path-with-different-adjacent-characters
Amazon	Maximum Bags With Full Capacity of Rocks	Medium	4	6 months ago	https://leetcode.com/problems/maximum-bags-with-full-capacity-of-rocks
Amazon	Sum of Total Strength of Wizards	Hard	22	6 months ago	https://leetcode.com/problems/sum-of-total-strength-of-wizards
Amazon	Maximum Sum Score of Array	Medium	2	6 months ago	https://leetcode.com/problems/maximum-sum-score-of-array
Amazon	Users With Two Purchases Within Seven Days	Medium	2	6 months ago	https://leetcode.com/problems/users-with-two-purchases-within-seven-days
Amazon	Rearrange Characters to Make Target String	Easy	2	6 months ago	https://leetcode.com/problems/rearrange-characters-to-make-target-string
Amazon	Apply Discount to Prices	Medium	14	6 months ago	https://leetcode.com/problems/apply-discount-to-prices
Amazon	Minimum Obstacle Removal to Reach Corner	Hard	4	6 months ago	https://leetcode.com/problems/minimum-obstacle-removal-to-reach-corner
Amazon	Number of Times a Driver Was a Passenger	Medium	2	6 months ago	https://leetcode.com/problems/number-of-times-a-driver-was-a-passenger
Amazon	Maximum Total Importance of Roads	Medium	3	6 months ago	https://leetcode.com/problems/maximum-total-importance-of-roads
Amazon	Add Two Integers	Easy	3	0 - 3 months	https://leetcode.com/problems/add-two-integers
Amazon	Root Equals Sum of Children	Easy	5	6 months ago	https://leetcode.com/problems/root-equals-sum-of-children
Amazon	Partition Array Such That Maximum Difference Is K	Medium	4	6 months ago	https://leetcode.com/problems/partition-array-such-that-maximum-difference-is-k
Amazon	Replace Elements in an Array	Medium	2	6 months ago	https://leetcode.com/problems/replace-elements-in-an-array
Amazon	Design a Text Editor	Hard	4	6 months ago	https://leetcode.com/problems/design-a-text-editor
Amazon	Successful Pairs of Spells and Potions	Medium	2	0 - 3 months	https://leetcode.com/problems/successful-pairs-of-spells-and-potions
Amazon	Count Subarrays With Score Less Than K	Hard	3	6 months ago	https://leetcode.com/problems/count-subarrays-with-score-less-than-k
Amazon	Longest Binary Subsequence Less Than or Equal to K	Medium	3	6 months ago	https://leetcode.com/problems/longest-binary-subsequence-less-than-or-equal-to-k
Amazon	Count Number of Ways to Place Houses	Medium	2	0 - 6 months	https://leetcode.com/problems/count-number-of-ways-to-place-houses
Amazon	Check if Matrix Is X-Matrix	Easy	2	6 months ago	https://leetcode.com/problems/check-if-matrix-is-x-matrix
Amazon	Minimum Score After Removals on a Tree	Hard	2	6 months ago	https://leetcode.com/problems/minimum-score-after-removals-on-a-tree
Amazon	Maximum XOR After Operations	Medium	3	6 months ago	https://leetcode.com/problems/maximum-xor-after-operations
Amazon	Count Unreachable Pairs of Nodes in an Undirected Graph	Medium	3	0 - 6 months	https://leetcode.com/problems/count-unreachable-pairs-of-nodes-in-an-undirected-graph
Amazon	Minimum Number of Keypresses	Medium	22	6 months ago	https://leetcode.com/problems/minimum-number-of-keypresses
Amazon	Decode the Message	Easy	3	6 months ago	https://leetcode.com/problems/decode-the-message
Amazon	Number of People Aware of a Secret	Medium	3	0 - 6 months	https://leetcode.com/problems/number-of-people-aware-of-a-secret
Amazon	Smallest Number in Infinite Set	Medium	2	0 - 6 months	https://leetcode.com/problems/smallest-number-in-infinite-set
Amazon	Move Pieces to Obtain a String	Medium	7	6 months ago	https://leetcode.com/problems/move-pieces-to-obtain-a-string
Amazon	Count the Number of Ideal Arrays	Hard	2	6 months ago	https://leetcode.com/problems/count-the-number-of-ideal-arrays
Amazon	Evaluate Boolean Binary Tree	Easy	2	6 months ago	https://leetcode.com/problems/evaluate-boolean-binary-tree
Amazon	The Latest Time to Catch a Bus	Medium	2	6 months ago	https://leetcode.com/problems/the-latest-time-to-catch-a-bus
Amazon	Minimum Sum of Squared Difference	Medium	3	0 - 3 months	https://leetcode.com/problems/minimum-sum-of-squared-difference
Amazon	Subarray With Elements Greater Than Varying Threshold	Hard	2	6 months ago	https://leetcode.com/problems/subarray-with-elements-greater-than-varying-threshold
Amazon	Maximum Profit From Trading Stocks	Medium	2	6 months ago	https://leetcode.com/problems/maximum-profit-from-trading-stocks
Amazon	First Letter to Appear Twice	Easy	2	6 months ago	https://leetcode.com/problems/first-letter-to-appear-twice
Amazon	Equal Row and Column Pairs	Medium	4	6 months ago	https://leetcode.com/problems/equal-row-and-column-pairs
Amazon	Design a Food Rating System	Medium	4	6 months ago	https://leetcode.com/problems/design-a-food-rating-system
Amazon	Products With Three or More Orders in Two Consecutive Years	Medium	2	6 months ago	https://leetcode.com/problems/products-with-three-or-more-orders-in-two-consecutive-years
Amazon	Number of Zero-Filled Subarrays	Medium	5	0 - 6 months	https://leetcode.com/problems/number-of-zero-filled-subarrays
Amazon	Best Poker Hand	Easy	3	0 - 6 months	https://leetcode.com/problems/best-poker-hand
Amazon	Design a Number Container System	Medium	2	6 months ago	https://leetcode.com/problems/design-a-number-container-system
Amazon	Make Array Zero by Subtracting Equal Amounts	Easy	33	6 months ago	https://leetcode.com/problems/make-array-zero-by-subtracting-equal-amounts
Amazon	Find Closest Node to Given Two Nodes	Medium	3	6 months ago	https://leetcode.com/problems/find-closest-node-to-given-two-nodes
Amazon	Longest Cycle in a Graph	Hard	3	6 months ago	https://leetcode.com/problems/longest-cycle-in-a-graph
Amazon	Longest Ideal Subsequence	Medium	3	6 months ago	https://leetcode.com/problems/longest-ideal-subsequence
Amazon	Count Number of Bad Pairs	Medium	8	6 months ago	https://leetcode.com/problems/count-number-of-bad-pairs
Amazon	Maximum Number of Robots Within Budget	Hard	6	6 months ago	https://leetcode.com/problems/maximum-number-of-robots-within-budget
Amazon	Minimum Replacements to Sort the Array	Hard	2	6 months ago	https://leetcode.com/problems/minimum-replacements-to-sort-the-array
Amazon	Product Sales Analysis IV	Medium	4	6 months ago	https://leetcode.com/problems/product-sales-analysis-iv
Amazon	Product Sales Analysis V	Easy	3	6 months ago	https://leetcode.com/problems/product-sales-analysis-v
Amazon	Largest Local Values in a Matrix	Easy	6	6 months ago	https://leetcode.com/problems/largest-local-values-in-a-matrix
Amazon	Construct Smallest Number From DI String	Medium	6	6 months ago	https://leetcode.com/problems/construct-smallest-number-from-di-string
Amazon	Find Minimum Time to Finish All Jobs II	Medium	3	6 months ago	https://leetcode.com/problems/find-minimum-time-to-finish-all-jobs-ii
Amazon	Amount of Time for Binary Tree to Be Infected	Medium	4	0 - 6 months	https://leetcode.com/problems/amount-of-time-for-binary-tree-to-be-infected
Amazon	Find the K-Sum of an Array	Hard	3	0 - 6 months	https://leetcode.com/problems/find-the-k-sum-of-an-array
Amazon	Minimum Recolors to Get K Consecutive Black Blocks	Easy	3	6 months ago	https://leetcode.com/problems/minimum-recolors-to-get-k-consecutive-black-blocks
Amazon	Time Needed to Rearrange a Binary String	Medium	2	6 months ago	https://leetcode.com/problems/time-needed-to-rearrange-a-binary-string
Amazon	Shifting Letters II	Medium	4	6 months ago	https://leetcode.com/problems/shifting-letters-ii
Amazon	Valid Palindrome IV	Medium	3	6 months ago	https://leetcode.com/problems/valid-palindrome-iv
Amazon	Removing Stars From a String	Medium	3	0 - 6 months	https://leetcode.com/problems/removing-stars-from-a-string
Amazon	Minimum Amount of Time to Collect Garbage	Medium	3	6 months ago	https://leetcode.com/problems/minimum-amount-of-time-to-collect-garbage
Amazon	Max Sum of a Pair With Equal Sum of Digits	Medium	8	6 months ago	https://leetcode.com/problems/max-sum-of-a-pair-with-equal-sum-of-digits
Amazon	Minimum Adjacent Swaps to Make a Valid Array	Medium	66	6 months ago	https://leetcode.com/problems/minimum-adjacent-swaps-to-make-a-valid-array
Amazon	Longest Nice Subarray	Medium	2	0 - 6 months	https://leetcode.com/problems/longest-nice-subarray
Amazon	Meeting Rooms III	Hard	4	0 - 3 months	https://leetcode.com/problems/meeting-rooms-iii
Amazon	Strictly Palindromic Number	Medium	2	0 - 6 months	https://leetcode.com/problems/strictly-palindromic-number
Amazon	Task Scheduler II	Medium	5	6 months ago	https://leetcode.com/problems/task-scheduler-ii
Amazon	Most Frequent Even Element	Easy	2	6 months ago	https://leetcode.com/problems/most-frequent-even-element
Amazon	Optimal Partition of String	Medium	14	6 months ago	https://leetcode.com/problems/optimal-partition-of-string
Amazon	Divide Intervals Into Minimum Number of Groups	Medium	3	6 months ago	https://leetcode.com/problems/divide-intervals-into-minimum-number-of-groups
Amazon	Maximum Number of Books You Can Take	Hard	8	6 months ago	https://leetcode.com/problems/maximum-number-of-books-you-can-take
Amazon	Smallest Even Multiple	Easy	3	6 months ago	https://leetcode.com/problems/smallest-even-multiple
Amazon	Length of the Longest Alphabetical Continuous Substring	Medium	2	6 months ago	https://leetcode.com/problems/length-of-the-longest-alphabetical-continuous-substring
Amazon	Reverse Odd Levels of Binary Tree	Medium	2	6 months ago	https://leetcode.com/problems/reverse-odd-levels-of-binary-tree
Amazon	Sum of Prefix Scores of Strings	Hard	6	6 months ago	https://leetcode.com/problems/sum-of-prefix-scores-of-strings
Amazon	Number of Unique Subjects Taught by Each Teacher	Easy	6	6 months ago	https://leetcode.com/problems/number-of-unique-subjects-taught-by-each-teacher
Amazon	Maximum Matching of Players With Trainers	Medium	2	6 months ago	https://leetcode.com/problems/maximum-matching-of-players-with-trainers
Amazon	Smallest Subarrays With Maximum Bitwise OR	Medium	2	0 - 6 months	https://leetcode.com/problems/smallest-subarrays-with-maximum-bitwise-or
Amazon	Minimum Money Required Before Transactions	Hard	2	6 months ago	https://leetcode.com/problems/minimum-money-required-before-transactions
Amazon	Sort the People	Easy	2	6 months ago	https://leetcode.com/problems/sort-the-people
Amazon	Longest Subarray With Maximum Bitwise AND	Medium	2	0 - 6 months	https://leetcode.com/problems/longest-subarray-with-maximum-bitwise-and
Amazon	Number of Good Paths	Hard	2	0 - 6 months	https://leetcode.com/problems/number-of-good-paths
Amazon	Number of Common Factors	Easy	2	6 months ago	https://leetcode.com/problems/number-of-common-factors
Amazon	Minimize XOR	Medium	5	6 months ago	https://leetcode.com/problems/minimize-xor
Amazon	Number of Pairs Satisfying Inequality	Hard	3	6 months ago	https://leetcode.com/problems/number-of-pairs-satisfying-inequality
Amazon	Find The Original Array of Prefix Xor	Medium	2	6 months ago	https://leetcode.com/problems/find-the-original-array-of-prefix-xor
Amazon	Using a Robot to Print the Lexicographically Smallest String	Medium	9	6 months ago	https://leetcode.com/problems/using-a-robot-to-print-the-lexicographically-smallest-string
Amazon	Paths in Matrix Whose Sum Is Divisible by K	Hard	2	6 months ago	https://leetcode.com/problems/paths-in-matrix-whose-sum-is-divisible-by-k
Amazon	Largest Positive Integer That Exists With Its Negative	Easy	2	0 - 6 months	https://leetcode.com/problems/largest-positive-integer-that-exists-with-its-negative
Amazon	Count Subarrays With Fixed Bounds	Hard	6	6 months ago	https://leetcode.com/problems/count-subarrays-with-fixed-bounds
Amazon	Range Product Queries of Powers	Medium	5	0 - 6 months	https://leetcode.com/problems/range-product-queries-of-powers
Amazon	Minimize Maximum of Array	Medium	2	6 months ago	https://leetcode.com/problems/minimize-maximum-of-array
Amazon	Employees With Deductions	Medium	2	6 months ago	https://leetcode.com/problems/employees-with-deductions
Amazon	Minimum Number of Operations to Make Arrays Similar	Hard	2	6 months ago	https://leetcode.com/problems/minimum-number-of-operations-to-make-arrays-similar
Amazon	Sum of Number and Its Reverse	Medium	3	6 months ago	https://leetcode.com/problems/sum-of-number-and-its-reverse
Amazon	Apply Operations to an Array	Easy	5	6 months ago	https://leetcode.com/problems/apply-operations-to-an-array
Amazon	Maximum Sum of Distinct Subarrays With Length K	Medium	5	0 - 6 months	https://leetcode.com/problems/maximum-sum-of-distinct-subarrays-with-length-k
Amazon	Design SQL	Medium	3	6 months ago	https://leetcode.com/problems/design-sql
Amazon	Convert the Temperature	Easy	3	6 months ago	https://leetcode.com/problems/convert-the-temperature
Amazon	Minimum Number of Operations to Sort a Binary Tree by Level	Medium	5	6 months ago	https://leetcode.com/problems/minimum-number-of-operations-to-sort-a-binary-tree-by-level
Amazon	Number of Distinct Averages	Easy	2	6 months ago	https://leetcode.com/problems/number-of-distinct-averages
Amazon	Count Ways To Build Good Strings	Medium	2	6 months ago	https://leetcode.com/problems/count-ways-to-build-good-strings
Amazon	Split Message Based on Limit	Hard	2	6 months ago	https://leetcode.com/problems/split-message-based-on-limit
Amazon	Most Profitable Path in a Tree	Medium	3	6 months ago	https://leetcode.com/problems/most-profitable-path-in-a-tree
Amazon	Merge Operations to Turn Array Into a Palindrome	Medium	2	6 months ago	https://leetcode.com/problems/merge-operations-to-turn-array-into-a-palindrome
Amazon	Minimum Fuel Cost to Report to the Capital	Medium	5	6 months ago	https://leetcode.com/problems/minimum-fuel-cost-to-report-to-the-capital
Amazon	Find the Pivot Integer	Easy	4	6 months ago	https://leetcode.com/problems/find-the-pivot-integer
Amazon	Append Characters to String to Make Subsequence	Medium	5	6 months ago	https://leetcode.com/problems/append-characters-to-string-to-make-subsequence
Amazon	Remove Nodes From Linked List	Medium	8	6 months ago	https://leetcode.com/problems/remove-nodes-from-linked-list
Amazon	Count Subarrays With Median K	Hard	4	0 - 6 months	https://leetcode.com/problems/count-subarrays-with-median-k
Amazon	Minimum Cuts to Divide a Circle	Easy	3	6 months ago	https://leetcode.com/problems/minimum-cuts-to-divide-a-circle
Amazon	Minimum Penalty for a Shop	Medium	5	0 - 3 months	https://leetcode.com/problems/minimum-penalty-for-a-shop
Amazon	Count Palindromic Subsequences	Hard	4	6 months ago	https://leetcode.com/problems/count-palindromic-subsequences
Amazon	Divide Players Into Teams of Equal Skill	Medium	6	6 months ago	https://leetcode.com/problems/divide-players-into-teams-of-equal-skill
Amazon	Minimum Score of a Path Between Two Cities	Medium	2	6 months ago	https://leetcode.com/problems/minimum-score-of-a-path-between-two-cities
Amazon	Divide Nodes Into the Maximum Number of Groups	Hard	3	6 months ago	https://leetcode.com/problems/divide-nodes-into-the-maximum-number-of-groups
Amazon	Longest Square Streak in an Array	Medium	3	6 months ago	https://leetcode.com/problems/longest-square-streak-in-an-array
Amazon	Design Memory Allocator	Medium	4	6 months ago	https://leetcode.com/problems/design-memory-allocator
Amazon	Maximum Star Sum of a Graph	Medium	2	6 months ago	https://leetcode.com/problems/maximum-star-sum-of-a-graph
Amazon	Take K of Each Character From Left and Right	Medium	3	6 months ago	https://leetcode.com/problems/take-k-of-each-character-from-left-and-right
Amazon	Maximum Tastiness of Candy Basket	Medium	3	0 - 6 months	https://leetcode.com/problems/maximum-tastiness-of-candy-basket
Amazon	Difference Between Ones and Zeros in Row and Column	Medium	3	6 months ago	https://leetcode.com/problems/difference-between-ones-and-zeros-in-row-and-column
Amazon	Closest Prime Numbers in Range	Medium	4	6 months ago	https://leetcode.com/problems/closest-prime-numbers-in-range
Amazon	Customers With Strictly Increasing Purchases	Hard	3	6 months ago	https://leetcode.com/problems/customers-with-strictly-increasing-purchases
Amazon	Maximal Score After Applying K Operations	Medium	3	6 months ago	https://leetcode.com/problems/maximal-score-after-applying-k-operations
Amazon	Time Taken to Cross the Door	Hard	4	6 months ago	https://leetcode.com/problems/time-taken-to-cross-the-door
Amazon	Maximize the Minimum Powered City	Hard	2	0 - 3 months	https://leetcode.com/problems/maximize-the-minimum-powered-city
Amazon	Find Xor-Beauty of Array	Medium	3	6 months ago	https://leetcode.com/problems/find-xor-beauty-of-array
Amazon	Difference Between Element Sum and Digit Sum of an Array	Easy	4	6 months ago	https://leetcode.com/problems/difference-between-element-sum-and-digit-sum-of-an-array
Amazon	Count the Number of Good Subarrays	Medium	3	6 months ago	https://leetcode.com/problems/count-the-number-of-good-subarrays
Amazon	Minimize the Maximum of Two Arrays	Medium	2	6 months ago	https://leetcode.com/problems/minimize-the-maximum-of-two-arrays
Amazon	Minimum Common Value	Easy	2	6 months ago	https://leetcode.com/problems/minimum-common-value
Amazon	Maximum Subsequence Score	Medium	2	6 months ago	https://leetcode.com/problems/maximum-subsequence-score
Amazon	Maximum Number of Integers to Choose From a Range I	Medium	2	6 months ago	https://leetcode.com/problems/maximum-number-of-integers-to-choose-from-a-range-i
Amazon	Pass the Pillow	Easy	2	6 months ago	https://leetcode.com/problems/pass-the-pillow
Amazon	Kth Largest Sum in a Binary Tree	Medium	6	6 months ago	https://leetcode.com/problems/kth-largest-sum-in-a-binary-tree
Amazon	Count Total Number of Colored Cells	Medium	4	6 months ago	https://leetcode.com/problems/count-total-number-of-colored-cells
Amazon	Split With Minimum Sum	Easy	4	6 months ago	https://leetcode.com/problems/split-with-minimum-sum
Amazon	Rearrange Array to Maximize Prefix Score	Medium	4	6 months ago	https://leetcode.com/problems/rearrange-array-to-maximize-prefix-score
Amazon	Count the Number of K-Big Indices	Hard	2	6 months ago	https://leetcode.com/problems/count-the-number-of-k-big-indices
Amazon	Number of Even and Odd Bits	Easy	2	6 months ago	https://leetcode.com/problems/number-of-even-and-odd-bits
Amazon	Smallest Missing Non-negative Integer After Operations	Medium	4	0 - 6 months	https://leetcode.com/problems/smallest-missing-non-negative-integer-after-operations
Amazon	Maximize Greatness of an Array	Medium	2	6 months ago	https://leetcode.com/problems/maximize-greatness-of-an-array
Amazon	Minimum Time to Repair Cars	Medium	4	6 months ago	https://leetcode.com/problems/minimum-time-to-repair-cars
Amazon	Find the Substring With Maximum Cost	Medium	2	6 months ago	https://leetcode.com/problems/find-the-substring-with-maximum-cost
Amazon	Cousins in Binary Tree II	Medium	6	6 months ago	https://leetcode.com/problems/cousins-in-binary-tree-ii
Amazon	Count Collisions of Monkeys on a Polygon	Medium	2	6 months ago	https://leetcode.com/problems/count-collisions-of-monkeys-on-a-polygon
Amazon	Put Marbles in Bags	Hard	16	6 months ago	https://leetcode.com/problems/put-marbles-in-bags
Amazon	Lexicographically Smallest Beautiful String	Hard	5	6 months ago	https://leetcode.com/problems/lexicographically-smallest-beautiful-string
Amazon	House Robber IV	Medium	10	6 months ago	https://leetcode.com/problems/house-robber-iv
Amazon	Count Vowel Strings in Ranges	Medium	8	6 months ago	https://leetcode.com/problems/count-vowel-strings-in-ranges
Amazon	Take Gifts From the Richest Pile	Easy	2	6 months ago	https://leetcode.com/problems/take-gifts-from-the-richest-pile
Amazon	Find Score of an Array After Marking All Elements	Medium	4	6 months ago	https://leetcode.com/problems/find-score-of-an-array-after-marking-all-elements
Amazon	The Number of Beautiful Subsets	Medium	5	6 months ago	https://leetcode.com/problems/the-number-of-beautiful-subsets
Amazon	Count the Number of Fair Pairs	Medium	10	6 months ago	https://leetcode.com/problems/count-the-number-of-fair-pairs
Amazon	Merge Two 2D Arrays by Summing Values	Easy	2	6 months ago	https://leetcode.com/problems/merge-two-2d-arrays-by-summing-values
Amazon	Minimum Operations to Reduce an Integer to 0	Medium	3	0 - 6 months	https://leetcode.com/problems/minimum-operations-to-reduce-an-integer-to-0
Amazon	Minimum Time to Visit a Cell In a Grid	Hard	3	6 months ago	https://leetcode.com/problems/minimum-time-to-visit-a-cell-in-a-grid
Amazon	Find the Divisibility Array of a String	Medium	4	6 months ago	https://leetcode.com/problems/find-the-divisibility-array-of-a-string
Amazon	Prime Subtraction Operation	Medium	2	6 months ago	https://leetcode.com/problems/prime-subtraction-operation
Amazon	Minimum Operations to Make All Array Elements Equal	Medium	4	6 months ago	https://leetcode.com/problems/minimum-operations-to-make-all-array-elements-equal
Amazon	Minimize the Maximum Difference of Pairs	Medium	2	0 - 6 months	https://leetcode.com/problems/minimize-the-maximum-difference-of-pairs
Amazon	Find the Longest Balanced Substring of a Binary String	Easy	2	6 months ago	https://leetcode.com/problems/find-the-longest-balanced-substring-of-a-binary-string
Amazon	Counter	Easy	2	0 - 6 months	https://leetcode.com/problems/counter
Amazon	Sleep	Easy	2	0 - 6 months	https://leetcode.com/problems/sleep
Amazon	Array Prototype Last	Easy	6	6 months ago	https://leetcode.com/problems/array-prototype-last
Amazon	Minimum Additions to Make Valid String	Medium	6	6 months ago	https://leetcode.com/problems/minimum-additions-to-make-valid-string
Amazon	Row With Maximum Ones	Easy	10	6 months ago	https://leetcode.com/problems/row-with-maximum-ones
Amazon	Count the Number of K-Free Subsets	Medium	2	6 months ago	https://leetcode.com/problems/count-the-number-of-k-free-subsets
Amazon	Function Composition	Easy	2	6 months ago	https://leetcode.com/problems/function-composition
Amazon	Filter Elements from Array	Easy	3	0 - 6 months	https://leetcode.com/problems/filter-elements-from-array
Amazon	Apply Transform Over Each Element in Array	Easy	5	6 months ago	https://leetcode.com/problems/apply-transform-over-each-element-in-array
Amazon	Sliding Subarray Beauty	Medium	4	6 months ago	https://leetcode.com/problems/sliding-subarray-beauty
Amazon	Minimum Number of Operations to Make All Array Elements Equal to 1	Medium	2	0 - 3 months	https://leetcode.com/problems/minimum-number-of-operations-to-make-all-array-elements-equal-to-1
Amazon	Extra Characters in a String	Medium	6	6 months ago	https://leetcode.com/problems/extra-characters-in-a-string
Amazon	Array Reduce Transformation	Easy	3	6 months ago	https://leetcode.com/problems/array-reduce-transformation
Amazon	Cache With Time Limit	Medium	4	6 months ago	https://leetcode.com/problems/cache-with-time-limit
Amazon	Maximum Number of Fish in a Grid	Medium	3	6 months ago	https://leetcode.com/problems/maximum-number-of-fish-in-a-grid
Amazon	Find the Prefix Common Array of Two Arrays	Medium	4	6 months ago	https://leetcode.com/problems/find-the-prefix-common-array-of-two-arrays
Amazon	Maximum Sum With Exactly K Elements	Easy	2	6 months ago	https://leetcode.com/problems/maximum-sum-with-exactly-k-elements
Amazon	Number of Adjacent Elements With the Same Color	Medium	2	6 months ago	https://leetcode.com/problems/number-of-adjacent-elements-with-the-same-color
Amazon	Counter II	Easy	7	6 months ago	https://leetcode.com/problems/counter-ii
Amazon	Neighboring Bitwise XOR	Medium	5	6 months ago	https://leetcode.com/problems/neighboring-bitwise-xor
Amazon	Count the Number of Complete Components	Medium	6	6 months ago	https://leetcode.com/problems/count-the-number-of-complete-components
Amazon	Maximum Number of Moves in a Grid	Medium	2	6 months ago	https://leetcode.com/problems/maximum-number-of-moves-in-a-grid
Amazon	Allow One Function Call	Easy	4	6 months ago	https://leetcode.com/problems/allow-one-function-call
Amazon	Event Emitter	Medium	4	6 months ago	https://leetcode.com/problems/event-emitter
Amazon	Minimum String Length After Removing Substrings	Easy	4	6 months ago	https://leetcode.com/problems/minimum-string-length-after-removing-substrings
Amazon	Find the Punishment Number of an Integer	Medium	5	6 months ago	https://leetcode.com/problems/find-the-punishment-number-of-an-integer
Amazon	Painting the Walls	Hard	2	6 months ago	https://leetcode.com/problems/painting-the-walls
Amazon	Create Hello World Function	Easy	7	0 - 3 months	https://leetcode.com/problems/create-hello-world-function
Amazon	Collecting Chocolates	Medium	2	6 months ago	https://leetcode.com/problems/collecting-chocolates
Amazon	Find the Maximum Achievable Number	Easy	3	0 - 6 months	https://leetcode.com/problems/find-the-maximum-achievable-number
Amazon	To Be Or Not To Be	Easy	2	0 - 3 months	https://leetcode.com/problems/to-be-or-not-to-be
Amazon	Lexicographically Smallest Palindrome	Easy	5	6 months ago	https://leetcode.com/problems/lexicographically-smallest-palindrome
Amazon	Return Length of Arguments Passed	Easy	5	6 months ago	https://leetcode.com/problems/return-length-of-arguments-passed
Amazon	Lexicographically Smallest String After Substring Operation	Medium	2	6 months ago	https://leetcode.com/problems/lexicographically-smallest-string-after-substring-operation
Amazon	Count Zero Request Servers	Medium	2	0 - 6 months	https://leetcode.com/problems/count-zero-request-servers
Amazon	Relocate Marbles	Medium	2	6 months ago	https://leetcode.com/problems/relocate-marbles
Amazon	Minimum Operations to Make the Integer Zero	Medium	4	0 - 6 months	https://leetcode.com/problems/minimum-operations-to-make-the-integer-zero
Amazon	Robot Collisions	Hard	2	6 months ago	https://leetcode.com/problems/robot-collisions
Amazon	Consecutive Transactions with Increasing Amounts	Hard	2	6 months ago	https://leetcode.com/problems/consecutive-transactions-with-increasing-amounts
Amazon	Count Complete Subarrays in an Array	Medium	2	0 - 6 months	https://leetcode.com/problems/count-complete-subarrays-in-an-array
Amazon	Sort By	Easy	2	6 months ago	https://leetcode.com/problems/sort-by
Amazon	Continuous Subarrays	Medium	6	6 months ago	https://leetcode.com/problems/continuous-subarrays
Amazon	Longest Non-decreasing Subarray From Two Arrays	Medium	3	0 - 6 months	https://leetcode.com/problems/longest-non-decreasing-subarray-from-two-arrays
Amazon	Double a Number Represented as a Linked List	Medium	3	6 months ago	https://leetcode.com/problems/double-a-number-represented-as-a-linked-list
Amazon	Largest Element in an Array after Merge Operations	Medium	2	6 months ago	https://leetcode.com/problems/largest-element-in-an-array-after-merge-operations
Amazon	Number of Employees Who Met the Target	Easy	4	6 months ago	https://leetcode.com/problems/number-of-employees-who-met-the-target
Amazon	Apply Operations to Make All Array Elements Equal to Zero	Medium	4	6 months ago	https://leetcode.com/problems/apply-operations-to-make-all-array-elements-equal-to-zero
Amazon	Ways to Express an Integer as Sum of Powers	Medium	5	0 - 6 months	https://leetcode.com/problems/ways-to-express-an-integer-as-sum-of-powers
Amazon	Length of the Longest Valid Substring	Hard	53	6 months ago	https://leetcode.com/problems/length-of-the-longest-valid-substring
Amazon	Minimum Index of a Valid Split	Medium	2	6 months ago	https://leetcode.com/problems/minimum-index-of-a-valid-split
Amazon	Max Pair Sum in an Array	Easy	2	6 months ago	https://leetcode.com/problems/max-pair-sum-in-an-array
Amazon	Insert Greatest Common Divisors in Linked List	Medium	3	6 months ago	https://leetcode.com/problems/insert-greatest-common-divisors-in-linked-list
Amazon	Find the Safest Path in a Grid	Medium	2	6 months ago	https://leetcode.com/problems/find-the-safest-path-in-a-grid
Amazon	Count of Interesting Subarrays	Medium	2	6 months ago	https://leetcode.com/problems/count-of-interesting-subarrays
Amazon	Count Pairs Whose Sum is Less than Target	Easy	4	6 months ago	https://leetcode.com/problems/count-pairs-whose-sum-is-less-than-target
Amazon	Maximum Number of Groups With Increasing Length	Hard	17	6 months ago	https://leetcode.com/problems/maximum-number-of-groups-with-increasing-length
Amazon	Count Stepping Numbers in Range	Hard	5	6 months ago	https://leetcode.com/problems/count-stepping-numbers-in-range
Amazon	Maximum Sum of Almost Unique Subarray	Medium	2	6 months ago	https://leetcode.com/problems/maximum-sum-of-almost-unique-subarray
Amazon	Check if a String Is an Acronym of Words	Easy	2	6 months ago	https://leetcode.com/problems/check-if-a-string-is-an-acronym-of-words
Amazon	Maximize the Profit as the Salesman	Medium	3	6 months ago	https://leetcode.com/problems/maximize-the-profit-as-the-salesman
Amazon	Number of Unique Categories	Medium	2	6 months ago	https://leetcode.com/problems/number-of-unique-categories
Amazon	Minimum Absolute Difference Between Elements With Constraint	Medium	2	6 months ago	https://leetcode.com/problems/minimum-absolute-difference-between-elements-with-constraint
Amazon	Make String a Subsequence Using Cyclic Increments	Medium	10	6 months ago	https://leetcode.com/problems/make-string-a-subsequence-using-cyclic-increments
Amazon	Find The K-th Lucky Number	Medium	3	6 months ago	https://leetcode.com/problems/find-the-k-th-lucky-number
Amazon	Minimum Right Shifts to Sort the Array	Easy	2	6 months ago	https://leetcode.com/problems/minimum-right-shifts-to-sort-the-array
Amazon	Maximum Odd Binary Number	Easy	4	6 months ago	https://leetcode.com/problems/maximum-odd-binary-number
Amazon	Maximum Number of K-Divisible Components	Hard	2	6 months ago	https://leetcode.com/problems/maximum-number-of-k-divisible-components
Amazon	Create a DataFrame from List	Easy	2	0 - 6 months	https://leetcode.com/problems/create-a-dataframe-from-list
Amazon	Display the First Three Rows	Easy	3	6 months ago	https://leetcode.com/problems/display-the-first-three-rows
Amazon	Modify Columns	Easy	2	6 months ago	https://leetcode.com/problems/modify-columns
Amazon	Reshape Data: Pivot	Easy	3	6 months ago	https://leetcode.com/problems/reshape-data-pivot
Amazon	Reshape Data: Melt	Easy	2	0 - 6 months	https://leetcode.com/problems/reshape-data-melt
Amazon	Get the Size of a DataFrame	Easy	2	6 months ago	https://leetcode.com/problems/get-the-size-of-a-dataframe
Amazon	Maximal Range That Each Element Is Maximum in It	Medium	2	6 months ago	https://leetcode.com/problems/maximal-range-that-each-element-is-maximum-in-it
Amazon	Minimum Moves to Spread Stones Over Grid	Medium	3	6 months ago	https://leetcode.com/problems/minimum-moves-to-spread-stones-over-grid
Amazon	Minimum Number of Operations to Make Array Empty	Medium	14	6 months ago	https://leetcode.com/problems/minimum-number-of-operations-to-make-array-empty
Amazon	Length of the Longest Subsequence That Sums to Target	Medium	4	6 months ago	https://leetcode.com/problems/length-of-the-longest-subsequence-that-sums-to-target
Amazon	Beautiful Towers II	Medium	2	6 months ago	https://leetcode.com/problems/beautiful-towers-ii
Amazon	Subarrays Distinct Element Sum of Squares II	Hard	2	6 months ago	https://leetcode.com/problems/subarrays-distinct-element-sum-of-squares-ii
Amazon	Count Visited Nodes in a Directed Graph	Hard	2	6 months ago	https://leetcode.com/problems/count-visited-nodes-in-a-directed-graph
Amazon	Maximum Value of an Ordered Triplet II	Medium	3	6 months ago	https://leetcode.com/problems/maximum-value-of-an-ordered-triplet-ii
Amazon	Maximum Value of an Ordered Triplet I	Easy	2	6 months ago	https://leetcode.com/problems/maximum-value-of-an-ordered-triplet-i
Amazon	Minimum Number of Groups to Create a Valid Assignment	Medium	3	0 - 3 months	https://leetcode.com/problems/minimum-number-of-groups-to-create-a-valid-assignment
Amazon	Minimum Equal Sum of Two Arrays After Replacing Zeros	Medium	7	6 months ago	https://leetcode.com/problems/minimum-equal-sum-of-two-arrays-after-replacing-zeros
Amazon	Divisible and Non-divisible Sums Difference	Easy	3	6 months ago	https://leetcode.com/problems/divisible-and-non-divisible-sums-difference
Amazon	Find Building Where Alice and Bob Can Meet	Hard	4	6 months ago	https://leetcode.com/problems/find-building-where-alice-and-bob-can-meet
Amazon	Maximum Linear Stock Score	Medium	2	6 months ago	https://leetcode.com/problems/maximum-linear-stock-score
Amazon	Find the K-or of an Array	Easy	2	6 months ago	https://leetcode.com/problems/find-the-k-or-of-an-array
Amazon	Maximum Balanced Subsequence Sum	Hard	2	6 months ago	https://leetcode.com/problems/maximum-balanced-subsequence-sum
Amazon	Maximum Strong Pair XOR I	Easy	2	6 months ago	https://leetcode.com/problems/maximum-strong-pair-xor-i
Amazon	Find Words Containing Character	Easy	4	6 months ago	https://leetcode.com/problems/find-words-containing-character
Amazon	Separate Black and White Balls	Medium	7	6 months ago	https://leetcode.com/problems/separate-black-and-white-balls
Amazon	Distribute Candies Among Children I	Easy	3	6 months ago	https://leetcode.com/problems/distribute-candies-among-children-i
Amazon	Distribute Candies Among Children II	Medium	9	6 months ago	https://leetcode.com/problems/distribute-candies-among-children-ii
Amazon	High-Access Employees	Medium	2	6 months ago	https://leetcode.com/problems/high-access-employees
Amazon	Find Common Elements Between Two Arrays	Easy	2	6 months ago	https://leetcode.com/problems/find-common-elements-between-two-arrays
Amazon	Make Three Strings Equal	Easy	2	6 months ago	https://leetcode.com/problems/make-three-strings-equal
Amazon	Count Beautiful Substrings II	Hard	3	6 months ago	https://leetcode.com/problems/count-beautiful-substrings-ii
Amazon	Count Beautiful Substrings I	Medium	5	6 months ago	https://leetcode.com/problems/count-beautiful-substrings-i
Amazon	Find Maximum Non-decreasing Array Length	Hard	5	6 months ago	https://leetcode.com/problems/find-maximum-non-decreasing-array-length
Amazon	Count Subarrays Where Max Element Appears at Least K Times	Medium	5	6 months ago	https://leetcode.com/problems/count-subarrays-where-max-element-appears-at-least-k-times
Amazon	Distribute Candies Among Children III	Hard	2	6 months ago	https://leetcode.com/problems/distribute-candies-among-children-iii
Amazon	Find Number of Coins to Place in Tree Nodes	Hard	3	6 months ago	https://leetcode.com/problems/find-number-of-coins-to-place-in-tree-nodes
Amazon	Make Lexicographically Smallest Array by Swapping Elements	Medium	6	6 months ago	https://leetcode.com/problems/make-lexicographically-smallest-array-by-swapping-elements
Amazon	Length of Longest Subarray With at Most K Frequency	Medium	5	6 months ago	https://leetcode.com/problems/length-of-longest-subarray-with-at-most-k-frequency
Amazon	Minimum Number Game	Easy	2	6 months ago	https://leetcode.com/problems/minimum-number-game
Amazon	Find Missing and Repeated Values	Easy	2	0 - 6 months	https://leetcode.com/problems/find-missing-and-repeated-values
Amazon	Maximum Size of a Set After Removals	Medium	2	0 - 6 months	https://leetcode.com/problems/maximum-size-of-a-set-after-removals
Amazon	Minimum Number of Coins to be Added	Medium	13	6 months ago	https://leetcode.com/problems/minimum-number-of-coins-to-be-added
Amazon	Double Modular Exponentiation	Medium	10	6 months ago	https://leetcode.com/problems/double-modular-exponentiation
Amazon	Minimum Cost to Convert String I	Medium	4	6 months ago	https://leetcode.com/problems/minimum-cost-to-convert-string-i
Amazon	Minimum Cost to Convert String II	Hard	5	6 months ago	https://leetcode.com/problems/minimum-cost-to-convert-string-ii
Amazon	Divide Array Into Arrays With Max Difference	Medium	7	6 months ago	https://leetcode.com/problems/divide-array-into-arrays-with-max-difference
Amazon	Count Elements With Maximum Frequency	Easy	5	0 - 6 months	https://leetcode.com/problems/count-elements-with-maximum-frequency
Amazon	Minimum Number of Operations to Make Array XOR Equal to K	Medium	5	6 months ago	https://leetcode.com/problems/minimum-number-of-operations-to-make-array-xor-equal-to-k
Amazon	Pizza Toppings Cost Analysis	Medium	2	6 months ago	https://leetcode.com/problems/pizza-toppings-cost-analysis
Amazon	Maximum Good Subarray Sum	Medium	2	6 months ago	https://leetcode.com/problems/maximum-good-subarray-sum
Amazon	Find Longest Special Substring That Occurs Thrice I	Medium	3	6 months ago	https://leetcode.com/problems/find-longest-special-substring-that-occurs-thrice-i
Amazon	Number of Subarrays That Match a Pattern I	Medium	2	6 months ago	https://leetcode.com/problems/number-of-subarrays-that-match-a-pattern-i
Amazon	Most Expensive Item That Can Not Be Bought	Medium	12	6 months ago	https://leetcode.com/problems/most-expensive-item-that-can-not-be-bought
Amazon	Minimum Number of Pushes to Type Word I	Easy	4	6 months ago	https://leetcode.com/problems/minimum-number-of-pushes-to-type-word-i
Amazon	Minimum Number of Pushes to Type Word II	Medium	24	6 months ago	https://leetcode.com/problems/minimum-number-of-pushes-to-type-word-ii
Amazon	Find the Number of Ways to Place People I	Medium	5	0 - 6 months	https://leetcode.com/problems/find-the-number-of-ways-to-place-people-i
Amazon	Alice and Bob Playing Flower Game	Medium	2	6 months ago	https://leetcode.com/problems/alice-and-bob-playing-flower-game
Amazon	Find if Array Can Be Sorted	Medium	2	6 months ago	https://leetcode.com/problems/find-if-array-can-be-sorted
Amazon	Find the Maximum Number of Elements in Subset	Medium	2	6 months ago	https://leetcode.com/problems/find-the-maximum-number-of-elements-in-subset
Amazon	Number of Changing Keys	Easy	2	6 months ago	https://leetcode.com/problems/number-of-changing-keys
Amazon	Maximum Strength of K Disjoint Subarrays	Hard	3	6 months ago	https://leetcode.com/problems/maximum-strength-of-k-disjoint-subarrays
Amazon	Find the Length of the Longest Common Prefix	Medium	5	6 months ago	https://leetcode.com/problems/find-the-length-of-the-longest-common-prefix
Amazon	Minimum Operations to Exceed Threshold Value II	Medium	3	6 months ago	https://leetcode.com/problems/minimum-operations-to-exceed-threshold-value-ii
Amazon	Water Bottles II	Medium	2	0 - 6 months	https://leetcode.com/problems/water-bottles-ii
Amazon	Count Numbers With Unique Digits II	Easy	2	6 months ago	https://leetcode.com/problems/count-numbers-with-unique-digits-ii
Amazon	Minimize Manhattan Distances	Hard	3	6 months ago	https://leetcode.com/problems/minimize-manhattan-distances
Amazon	Distribute Elements Into Two Arrays I	Easy	2	6 months ago	https://leetcode.com/problems/distribute-elements-into-two-arrays-i
Amazon	Minimum Cost Walk in Weighted Graph	Hard	2	6 months ago	https://leetcode.com/problems/minimum-cost-walk-in-weighted-graph
Amazon	Maximize Happiness of Selected Children	Medium	2	0 - 3 months	https://leetcode.com/problems/maximize-happiness-of-selected-children
Amazon	Replace Question Marks in String to Minimize Its Value	Medium	2	6 months ago	https://leetcode.com/problems/replace-question-marks-in-string-to-minimize-its-value
Amazon	Shortest Uncommon Substring in an Array	Medium	2	6 months ago	https://leetcode.com/problems/shortest-uncommon-substring-in-an-array
Amazon	Find the Median of the Uniqueness Array	Hard	9	0 - 6 months	https://leetcode.com/problems/find-the-median-of-the-uniqueness-array
Amazon	Most Frequent IDs	Medium	4	6 months ago	https://leetcode.com/problems/most-frequent-ids
Amazon	Longest Strictly Increasing or Strictly Decreasing Subarray	Easy	3	6 months ago	https://leetcode.com/problems/longest-strictly-increasing-or-strictly-decreasing-subarray
Amazon	Score of a String	Easy	3	0 - 6 months	https://leetcode.com/problems/score-of-a-string
Amazon	Shortest Subarray With OR at Least K II	Medium	3	6 months ago	https://leetcode.com/problems/shortest-subarray-with-or-at-least-k-ii
Amazon	Find the Number of Subarrays Where Boundary Elements Are Maximum	Hard	2	6 months ago	https://leetcode.com/problems/find-the-number-of-subarrays-where-boundary-elements-are-maximum
Amazon	Taking Maximum Energy From the Mystic Dungeon	Medium	2	0 - 3 months	https://leetcode.com/problems/taking-maximum-energy-from-the-mystic-dungeon
Amazon	Minimum Array End	Medium	5	6 months ago	https://leetcode.com/problems/minimum-array-end
Amazon	Valid Word	Easy	3	0 - 6 months	https://leetcode.com/problems/valid-word
Amazon	Minimum Cost to Equalize Array	Hard	4	6 months ago	https://leetcode.com/problems/minimum-cost-to-equalize-array
Amazon	Minimum Substring Partition of Equal Character Frequency	Medium	2	6 months ago	https://leetcode.com/problems/minimum-substring-partition-of-equal-character-frequency
Amazon	Count the Number of Special Characters II	Medium	3	6 months ago	https://leetcode.com/problems/count-the-number-of-special-characters-ii
Amazon	Count the Number of Special Characters I	Easy	3	6 months ago	https://leetcode.com/problems/count-the-number-of-special-characters-i
Amazon	Find Longest Self-Contained Substring	Hard	12	6 months ago	https://leetcode.com/problems/find-longest-self-contained-substring
Amazon	Find Number of Ways to Reach the K-th Stair	Hard	4	6 months ago	https://leetcode.com/problems/find-number-of-ways-to-reach-the-k-th-stair
Amazon	Find Occurrences of an Element in an Array	Medium	3	6 months ago	https://leetcode.com/problems/find-occurrences-of-an-element-in-an-array
Amazon	Special Array II	Medium	5	6 months ago	https://leetcode.com/problems/special-array-ii
Amazon	Special Array I	Easy	3	6 months ago	https://leetcode.com/problems/special-array-i
Amazon	Count Days Without Meetings	Medium	2	6 months ago	https://leetcode.com/problems/count-days-without-meetings
Amazon	Find the Number of Distinct Colors Among the Balls	Medium	3	6 months ago	https://leetcode.com/problems/find-the-number-of-distinct-colors-among-the-balls
Amazon	Maximum Total Damage With Spell Casting	Medium	4	0 - 6 months	https://leetcode.com/problems/maximum-total-damage-with-spell-casting
Amazon	Find the Number of Good Pairs II	Medium	3	6 months ago	https://leetcode.com/problems/find-the-number-of-good-pairs-ii
Amazon	Lexicographically Minimum String After Removing Stars	Medium	3	0 - 6 months	https://leetcode.com/problems/lexicographically-minimum-string-after-removing-stars
Amazon	Clear Digits	Easy	7	6 months ago	https://leetcode.com/problems/clear-digits
Amazon	String Compression III	Medium	7	6 months ago	https://leetcode.com/problems/string-compression-iii
Amazon	Generate Binary Strings Without Adjacent Zeros	Medium	5	6 months ago	https://leetcode.com/problems/generate-binary-strings-without-adjacent-zeros
Amazon	Minimum Operations to Make Array Equal to Target	Hard	2	6 months ago	https://leetcode.com/problems/minimum-operations-to-make-array-equal-to-target
Amazon	Minimum Length of String After Operations	Medium	2	6 months ago	https://leetcode.com/problems/minimum-length-of-string-after-operations
Amazon	Find the Minimum Area to Cover All Ones II	Hard	5	0 - 6 months	https://leetcode.com/problems/find-the-minimum-area-to-cover-all-ones-ii
Amazon	Count the Number of Inversions	Hard	3	6 months ago	https://leetcode.com/problems/count-the-number-of-inversions
Amazon	Find the Minimum Area to Cover All Ones I	Medium	3	0 - 6 months	https://leetcode.com/problems/find-the-minimum-area-to-cover-all-ones-i
Amazon	Alternating Groups I	Easy	2	6 months ago	https://leetcode.com/problems/alternating-groups-i
Amazon	Minimum Average of Smallest and Largest Elements	Easy	2	6 months ago	https://leetcode.com/problems/minimum-average-of-smallest-and-largest-elements
Amazon	Minimum Operations to Make Binary Array Elements Equal to One I	Medium	6	6 months ago	https://leetcode.com/problems/minimum-operations-to-make-binary-array-elements-equal-to-one-i
Amazon	Find Minimum Operations to Make All Elements Divisible by Three	Easy	2	0 - 3 months	https://leetcode.com/problems/find-minimum-operations-to-make-all-elements-divisible-by-three
Amazon	Check if the Rectangle Corner Is Reachable	Hard	4	6 months ago	https://leetcode.com/problems/check-if-the-rectangle-corner-is-reachable
Amazon	Count the Number of Substrings With Dominant Ones	Medium	2	0 - 3 months	https://leetcode.com/problems/count-the-number-of-substrings-with-dominant-ones
Amazon	Construct String with Minimum Cost	Hard	2	6 months ago	https://leetcode.com/problems/construct-string-with-minimum-cost
Amazon	Maximize Score of Numbers in Ranges	Medium	3	6 months ago	https://leetcode.com/problems/maximize-score-of-numbers-in-ranges
Amazon	Find the Maximum Length of Valid Subsequence I	Medium	3	0 - 6 months	https://leetcode.com/problems/find-the-maximum-length-of-valid-subsequence-i
Amazon	Find the Maximum Length of Valid Subsequence II	Medium	3	0 - 6 months	https://leetcode.com/problems/find-the-maximum-length-of-valid-subsequence-ii
Amazon	Maximum Number of Operations to Move Ones to the End	Medium	3	0 - 3 months	https://leetcode.com/problems/maximum-number-of-operations-to-move-ones-to-the-end
Amazon	Delete Nodes From Linked List Present in Array	Medium	2	0 - 3 months	https://leetcode.com/problems/delete-nodes-from-linked-list-present-in-array
Amazon	Count Triplets with Even XOR Set Bits I	Easy	2	6 months ago	https://leetcode.com/problems/count-triplets-with-even-xor-set-bits-i
Amazon	Year on Year Growth Rate	Hard	2	6 months ago	https://leetcode.com/problems/year-on-year-growth-rate
Amazon	Count Triplets with Even XOR Set Bits II	Medium	2	6 months ago	https://leetcode.com/problems/count-triplets-with-even-xor-set-bits-ii
Amazon	Minimum Amount of Damage Dealt to Bob	Hard	2	6 months ago	https://leetcode.com/problems/minimum-amount-of-damage-dealt-to-bob
Amazon	Customer Purchasing Behavior Analysis	Medium	2	6 months ago	https://leetcode.com/problems/customer-purchasing-behavior-analysis
Amazon	Check if Two Chessboard Squares Have the Same Color	Easy	3	6 months ago	https://leetcode.com/problems/check-if-two-chessboard-squares-have-the-same-color
Amazon	Final Array State After K Multiplication Operations I	Easy	3	6 months ago	https://leetcode.com/problems/final-array-state-after-k-multiplication-operations-i
Amazon	Maximum Score of Non-overlapping Intervals	Hard	2	6 months ago	https://leetcode.com/problems/maximum-score-of-non-overlapping-intervals
Amazon	Count of Substrings Containing Every Vowel and K Consonants II	Medium	3	6 months ago	https://leetcode.com/problems/count-of-substrings-containing-every-vowel-and-k-consonants-ii
Amazon	Maximum Possible Number by Binary Concatenation	Medium	2	6 months ago	https://leetcode.com/problems/maximum-possible-number-by-binary-concatenation
Amazon	The Two Sneaky Numbers of Digitville	Easy	2	6 months ago	https://leetcode.com/problems/the-two-sneaky-numbers-of-digitville
Amazon	Identify the Largest Outlier in an Array	Medium	76	6 months ago	https://leetcode.com/problems/identify-the-largest-outlier-in-an-array
Amazon	Find the K-th Character in String Game I	Easy	5	6 months ago	https://leetcode.com/problems/find-the-k-th-character-in-string-game-i
Amazon	Find the K-th Character in String Game II	Hard	3	6 months ago	https://leetcode.com/problems/find-the-k-th-character-in-string-game-ii
Amazon	Find the Number of Possible Ways for an Event	Hard	11	6 months ago	https://leetcode.com/problems/find-the-number-of-possible-ways-for-an-event
Amazon	Minimum Division Operations to Make Array Non Decreasing	Medium	2	6 months ago	https://leetcode.com/problems/minimum-division-operations-to-make-array-non-decreasing
Amazon	Find X-Sum of All K-Long Subarrays I	Easy	3	0 - 3 months	https://leetcode.com/problems/find-x-sum-of-all-k-long-subarrays-i
Amazon	Adjacent Increasing Subarrays Detection I	Easy	4	6 months ago	https://leetcode.com/problems/adjacent-increasing-subarrays-detection-i
Amazon	Make Array Elements Equal to Zero	Easy	3	0 - 3 months	https://leetcode.com/problems/make-array-elements-equal-to-zero
Amazon	Find the Original Typed String I	Easy	5	6 months ago	https://leetcode.com/problems/find-the-original-typed-string-i
Amazon	Find the Original Typed String II	Hard	4	6 months ago	https://leetcode.com/problems/find-the-original-typed-string-ii
Amazon	Maximum Number of Distinct Elements After Operations	Medium	3	0 - 3 months	https://leetcode.com/problems/maximum-number-of-distinct-elements-after-operations
Amazon	Maximum Frequency of an Element After Performing Operations I	Medium	2	0 - 3 months	https://leetcode.com/problems/maximum-frequency-of-an-element-after-performing-operations-i
Amazon	Find Minimum Time to Reach Last Room II	Medium	2	6 months ago	https://leetcode.com/problems/find-minimum-time-to-reach-last-room-ii
Amazon	Total Characters in String After Transformations I	Medium	6	6 months ago	https://leetcode.com/problems/total-characters-in-string-after-transformations-i
Amazon	Button with Longest Push Time	Easy	2	6 months ago	https://leetcode.com/problems/button-with-longest-push-time
Amazon	Zero Array Transformation I	Medium	5	6 months ago	https://leetcode.com/problems/zero-array-transformation-i
Amazon	Maximum Frequency of an Element After Performing Operations II	Hard	2	6 months ago	https://leetcode.com/problems/maximum-frequency-of-an-element-after-performing-operations-ii
Amazon	Zero Array Transformation II	Medium	5	6 months ago	https://leetcode.com/problems/zero-array-transformation-ii
Amazon	Minimum Positive Sum Subarray	Easy	2	6 months ago	https://leetcode.com/problems/minimum-positive-sum-subarray
Amazon	Zero Array Transformation III	Medium	2	6 months ago	https://leetcode.com/problems/zero-array-transformation-iii
Amazon	Maximum Subarray Sum With Length Divisible by K	Medium	4	0 - 3 months	https://leetcode.com/problems/maximum-subarray-sum-with-length-divisible-by-k
Amazon	Minimum Array Sum	Medium	12	6 months ago	https://leetcode.com/problems/minimum-array-sum
Amazon	Minimum Number of Operations to Make Elements in Array Distinct	Easy	12	6 months ago	https://leetcode.com/problems/minimum-number-of-operations-to-make-elements-in-array-distinct
Amazon	Check if Grid can be Cut into Sections	Medium	3	6 months ago	https://leetcode.com/problems/check-if-grid-can-be-cut-into-sections
Amazon	Smallest Number With All Set Bits	Easy	2	6 months ago	https://leetcode.com/problems/smallest-number-with-all-set-bits
Amazon	Design Task Manager	Medium	2	0 - 6 months	https://leetcode.com/problems/design-task-manager
Amazon	Count the Number of Arrays with K Matching Adjacent Elements	Hard	2	6 months ago	https://leetcode.com/problems/count-the-number-of-arrays-with-k-matching-adjacent-elements
Amazon	Find the Lexicographically Largest String From the Box I	Medium	3	6 months ago	https://leetcode.com/problems/find-the-lexicographically-largest-string-from-the-box-i
Amazon	Substring Matching Pattern	Easy	11	6 months ago	https://leetcode.com/problems/substring-matching-pattern
Amazon	Count Subarrays of Length Three With a Condition	Easy	2	0 - 6 months	https://leetcode.com/problems/count-subarrays-of-length-three-with-a-condition
Amazon	Count Beautiful Splits in an Array	Medium	2	6 months ago	https://leetcode.com/problems/count-beautiful-splits-in-an-array
Amazon	Shortest Matching Substring	Hard	10	6 months ago	https://leetcode.com/problems/shortest-matching-substring
Amazon	Count Partitions with Even Sum Difference	Easy	2	0 - 3 months	https://leetcode.com/problems/count-partitions-with-even-sum-difference
Amazon	Design an Array Statistics Tracker	Hard	12	6 months ago	https://leetcode.com/problems/design-an-array-statistics-tracker
Amazon	Minimum Cost to Make Arrays Identical	Medium	2	6 months ago	https://leetcode.com/problems/minimum-cost-to-make-arrays-identical
Amazon	Maximum Coins From K Consecutive Bags	Medium	4	6 months ago	https://leetcode.com/problems/maximum-coins-from-k-consecutive-bags
Amazon	Length of Longest V-Shaped Diagonal Segment	Hard	3	0 - 6 months	https://leetcode.com/problems/length-of-longest-v-shaped-diagonal-segment
Amazon	Paint House IV	Medium	3	6 months ago	https://leetcode.com/problems/paint-house-iv
Amazon	Manhattan Distances of All Arrangements of Pieces	Hard	2	6 months ago	https://leetcode.com/problems/manhattan-distances-of-all-arrangements-of-pieces
Amazon	Reschedule Meetings for Maximum Free Time II	Medium	3	6 months ago	https://leetcode.com/problems/reschedule-meetings-for-maximum-free-time-ii
Amazon	Reschedule Meetings for Maximum Free Time I	Medium	3	0 - 6 months	https://leetcode.com/problems/reschedule-meetings-for-maximum-free-time-i
Amazon	Maximum Difference Between Adjacent Elements in a Circular Array	Easy	3	6 months ago	https://leetcode.com/problems/maximum-difference-between-adjacent-elements-in-a-circular-array
Amazon	Sort Matrix by Diagonals	Medium	3	0 - 6 months	https://leetcode.com/problems/sort-matrix-by-diagonals
Amazon	Maximum Frequency After Subarray Operation	Medium	10	0 - 6 months	https://leetcode.com/problems/maximum-frequency-after-subarray-operation
Amazon	Maximum Difference Between Even and Odd Frequency I	Easy	5	6 months ago	https://leetcode.com/problems/maximum-difference-between-even-and-odd-frequency-i
Amazon	Maximum Difference Between Even and Odd Frequency II	Hard	3	6 months ago	https://leetcode.com/problems/maximum-difference-between-even-and-odd-frequency-ii
Amazon	Maximize the Minimum Game Score	Hard	2	6 months ago	https://leetcode.com/problems/maximize-the-minimum-game-score
Amazon	Separate Squares I	Medium	2	6 months ago	https://leetcode.com/problems/separate-squares-i
Amazon	Maximum Sum With at Most K Elements	Medium	12	6 months ago	https://leetcode.com/problems/maximum-sum-with-at-most-k-elements
Amazon	Check If Digits Are Equal in String After Operations I	Easy	11	6 months ago	https://leetcode.com/problems/check-if-digits-are-equal-in-string-after-operations-i
Amazon	Select K Disjoint Special Substrings	Medium	2	6 months ago	https://leetcode.com/problems/select-k-disjoint-special-substrings
Amazon	Separate Squares II	Hard	2	6 months ago	https://leetcode.com/problems/separate-squares-ii
Amazon	Maximum Unique Subarray Sum After Deletion	Easy	4	0 - 6 months	https://leetcode.com/problems/maximum-unique-subarray-sum-after-deletion
Amazon	Maximize Subarrays After Removing One Conflicting Pair	Hard	3	0 - 6 months	https://leetcode.com/problems/maximize-subarrays-after-removing-one-conflicting-pair
Amazon	Fruits Into Baskets II	Easy	5	0 - 6 months	https://leetcode.com/problems/fruits-into-baskets-ii
Amazon	Fruits Into Baskets III	Medium	2	0 - 6 months	https://leetcode.com/problems/fruits-into-baskets-iii
Amazon	Find the Minimum Amount of Time to Brew Potions	Medium	3	0 - 3 months	https://leetcode.com/problems/find-the-minimum-amount-of-time-to-brew-potions
Amazon	Unique 3-Digit Even Numbers	Easy	2	0 - 3 months	https://leetcode.com/problems/unique-3-digit-even-numbers
Amazon	Longest Common Prefix Between Adjacent Strings After Removals	Medium	2	6 months ago	https://leetcode.com/problems/longest-common-prefix-between-adjacent-strings-after-removals
Amazon	Smallest Palindromic Rearrangement I	Medium	2	6 months ago	https://leetcode.com/problems/smallest-palindromic-rearrangement-i
Amazon	Count Covered Buildings	Medium	4	0 - 3 months	https://leetcode.com/problems/count-covered-buildings
Amazon	Implement Router	Medium	2	0 - 6 months	https://leetcode.com/problems/implement-router
Amazon	Analyze Organization Hierarchy	Hard	2	6 months ago	https://leetcode.com/problems/analyze-organization-hierarchy
Amazon	Find Closest Person	Easy	2	0 - 6 months	https://leetcode.com/problems/find-closest-person
Amazon	Minimum Operations to Convert All Elements to Zero	Medium	3	0 - 6 months	https://leetcode.com/problems/minimum-operations-to-convert-all-elements-to-zero
Amazon	Count Partitions With Max-Min Difference at Most K	Medium	2	0 - 6 months	https://leetcode.com/problems/count-partitions-with-max-min-difference-at-most-k
Amazon	Minimum Operations to Make Array Sum Divisible by K	Easy	2	0 - 3 months	https://leetcode.com/problems/minimum-operations-to-make-array-sum-divisible-by-k
Amazon	Power Grid Maintenance	Medium	2	0 - 3 months	https://leetcode.com/problems/power-grid-maintenance
Amazon	Count the Number of Computer Unlocking Permutations	Medium	2	6 months ago	https://leetcode.com/problems/count-the-number-of-computer-unlocking-permutations
Amazon	Find Most Frequent Vowel and Consonant	Easy	2	0 - 6 months	https://leetcode.com/problems/find-most-frequent-vowel-and-consonant
Amazon	Two-Letter Card Game	Medium	2	6 months ago	https://leetcode.com/problems/two-letter-card-game
Amazon	Best Time to Buy and Sell Stock V	Medium	3	0 - 3 months	https://leetcode.com/problems/best-time-to-buy-and-sell-stock-v
Amazon	Maximize Y-Sum by Picking a Triplet of Distinct X-Values	Medium	10	6 months ago	https://leetcode.com/problems/maximize-ysum-by-picking-a-triplet-of-distinct-xvalues
Amazon	Minimum Time for K Connected Components	Medium	2	0 - 6 months	https://leetcode.com/problems/minimum-time-for-k-connected-components
Amazon	Process String with Special Operations I	Medium	10	0 - 6 months	https://leetcode.com/problems/process-string-with-special-operations-i
Amazon	Minimum Number of Primes to Sum to Target	Medium	20	0 - 6 months	https://leetcode.com/problems/minimum-number-of-primes-to-sum-to-target
Amazon	Maximum K to Sort a Permutation	Medium	11	0 - 6 months	https://leetcode.com/problems/maximum-k-to-sort-a-permutation
Amazon	Maximum Balanced Shipments	Medium	4	0 - 6 months	https://leetcode.com/problems/maximum-balanced-shipments
Amazon	Sum of Perfect Square Ancestors	Hard	2	0 - 3 months	https://leetcode.com/problems/sum-of-perfect-square-ancestors
Amazon	Maximum Total from Optimal Activation Order	Medium	4	0 - 6 months	https://leetcode.com/problems/maximum-total-from-optimal-activation-order
Amazon	Best Time to Buy and Sell Stock using Strategy	Medium	3	0 - 3 months	https://leetcode.com/problems/best-time-to-buy-and-sell-stock-using-strategy
Amazon	Minimum Operations to Equalize Binary String	Hard	2	0 - 6 months	https://leetcode.com/problems/minimum-operations-to-equalize-binary-string
Amazon	Count Bowl Subarrays	Medium	6	0 - 6 months	https://leetcode.com/problems/count-bowl-subarrays
Amazon	Lexicographically Smallest Permutation Greater Than Target	Medium	3	0 - 3 months	https://leetcode.com/problems/lexicographically-smallest-permutation-greater-than-target
Amazon	Maximize Cyclic Partition Score	Hard	2	0 - 3 months	https://leetcode.com/problems/maximize-cyclic-partition-score
Amazon	Minimum Time to Complete All Deliveries	Medium	21	0 - 3 months	https://leetcode.com/problems/minimum-time-to-complete-all-deliveries
Amazon	Minimum Swaps to Avoid Forbidden Values	Hard	3	0 - 3 months	https://leetcode.com/problems/minimum-swaps-to-avoid-forbidden-values
Amazon	Lexicographically Smallest Negated Permutation that Sums to Target	Medium	7	0 - 3 months	https://leetcode.com/problems/lexicographically-smallest-negated-permutation-that-sums-to-target