| 1 | Two Sum | Easy |
| 4 | Median of Two Sorted Arrays | Hard |
| 11 | Container With Most Water | Medium |
| 15 | 3Sum | Medium |
| 16 | 3Sum Closest | Medium |
| 18 | 4Sum | Medium |
| 26 | Remove Duplicates from Sorted Array | Easy |
| 27 | Remove Element | Easy |
| 31 | Next Permutation | Medium |
| 33 | Search in Rotated Sorted Array | Medium |
| 34 | Find First and Last Position of Element in Sorted Array | Medium |
| 34 | Search for a Range | Medium |
| 35 | Search Insert Position | Easy |
| 39 | Combination Sum | Medium |
| 40 | Combination Sum II | Medium |
| 41 | First Missing Positive | Hard |
| 42 | Trapping Rain Water | Hard |
| 45 | Jump Game II | Hard |
| 48 | Rotate Image | Medium |
| 53 | Maximum Subarray | Easy |
| 54 | Spiral Matrix | Medium |
| 55 | Jump Game | Medium |
| 56 | Merge Intervals | Medium |
| 57 | Insert Interval | Hard |
| 59 | Spiral Matrix II | Medium |
| 62 | Unique Paths | Medium |
| 63 | Unique Paths II | Medium |
| 64 | Minimum Path Sum | Medium |
| 66 | Plus One | Easy |
| 73 | Set Matrix Zeroes | Medium |