| Company | Problem | Difficulty | Times | Period | Link |
|---|---|---|---|---|---|
| Flatiron Health | Letter Combinations of a Phone Number | Medium | 3 | 6 months ago | https://leetcode.com/problems/letter-combinations-of-a-phone-number |
| Flatiron Health | Ways to Make a Fair Array | Medium | 2 | 6 months ago | https://leetcode.com/problems/ways-to-make-a-fair-array |