| 229 | Majority Element II | Medium |
| 238 | Product of Array Except Self | Medium |
| 239 | Sliding Window Maximum | Hard |
| 260 | Single Number III | Medium |
| 268 | Missing Number | Easy |
| 283 | Move Zeroes | Easy |
| 287 | Find the Duplicate Number | Medium |
| 289 | Game of Life | Medium |
| 300 | Longest Increasing Subsequence | Medium |
| 303 | Range Sum Query - Immutable | Easy |
| 304 | Range Sum Query 2D - Immutable | Medium |
| 315 | Count of Smaller Numbers After Self | Hard |
| 377 | Combination Sum IV | Medium |
| 380 | Insert Delete GetRandom O(1) | Medium |
| 381 | Insert Delete GetRandom O(1) - Duplicates allowed | Hard |
| 403 | Frog Jump | Hard |
| 455 | Assign Cookies | Easy |
| 456 | 132 Pattern | Medium |
| 486 | Predict the Winner | Medium |
| 496 | Next Greater Element I | Easy |
| 503 | Next Greater Element II | Medium |
| 518 | Coin Change II | Medium |
| 525 | Contiguous Array | Medium |
| 542 | 01 Matrix | Medium |
| 560 | Subarray Sum Equals K | Medium |
| 566 | Reshape the Matrix | Easy |
| 645 | Set Mismatch | Easy |
| 646 | Maximum Length of Pair Chain | Medium |
| 654 | Maximum Binary Tree | Medium |
| 661 | Image Smoother | Easy |