Upstart
6 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 53. Maximum Subarray | Medium | 100% | TopicsArrayDivide and ConquerDynamic Programming |
| 36. Valid Sudoku | Medium | 66.5% | TopicsArrayHash TableMatrix |
| Simplify Path | Medium | 61.2% | TopicsStringStack |
| Range Sum Query 2D - Immutable | Medium | 61.2% | TopicsArrayDesignMatrixPrefix Sum |
| Triangle | Medium | 53.8% | TopicsArrayDynamic Programming |
| 49. Group Anagrams | Medium | 53.8% | TopicsArrayHash TableStringSorting |
