| No. | Name | Difficulty |
|---|---|---|
| 88 | Merge Sorted Array | Easy |
| 27 | Remove Element | Easy |
| 26 | Remove Duplicates from Sorted Array | Easy |
| 80 | Remove Duplicates from Sorted Array II | Medium |
| 169 | Majority Element | Easy |
| 189 | Rotate Array | Medium |
| 121 | Best Time to Buy and Sell stock | Easy |
| 122 | Best Time to Buy and Sell stock II | Medium |
| 55 | Jump Game | Medium |
| 45 | Jump Game II | Medium |
| 274 | H-Index | Medium |
| 238 | Product Of Array Except Self | Medium |