| Company | Problem | Difficulty | Times | Period | Link |
|---|---|---|---|---|---|
| SoFi | Merge k Sorted Lists | Hard | 3 | 6 months ago | https://leetcode.com/problems/merge-k-sorted-lists |
| SoFi | Minimum Window Substring | Hard | 6 | 6 months ago | https://leetcode.com/problems/minimum-window-substring |
| SoFi | Insert Delete GetRandom O(1) | Medium | 4 | 6 months ago | https://leetcode.com/problems/insert-delete-getrandom-o1 |
| SoFi | Palindromic Substrings | Medium | 2 | 6 months ago | https://leetcode.com/problems/palindromic-substrings |
| SoFi | Degree of an Array | Easy | 2 | 6 months ago | https://leetcode.com/problems/degree-of-an-array |
| SoFi | Asteroid Collision | Medium | 4 | 6 months ago | https://leetcode.com/problems/asteroid-collision |
| SoFi | Longest Mountain in Array | Medium | 5 | 6 months ago | https://leetcode.com/problems/longest-mountain-in-array |
| SoFi | 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 |
| SoFi | Find the Winner of the Circular Game | Medium | 2 | 6 months ago | https://leetcode.com/problems/find-the-winner-of-the-circular-game |
| SoFi | Maximum Number of Non-overlapping Palindrome Substrings | Hard | 3 | 6 months ago | https://leetcode.com/problems/maximum-number-of-non-overlapping-palindrome-substrings |