| Title | Acceptance | Level |
|---|---|---|
| Interval List Intersections | 67.3% | Medium |
| Synonymous Sentences | 64.4% | Medium |
| Max Area of Island | 62.7% | Medium |
| Minesweeper | 59.1% | Medium |
| Zigzag Iterator | 58.4% | Medium |
| Decode String | 50.0% | Medium |
| Valid Sudoku | 48.7% | Medium |
| Number of Islands | 46.8% | Medium |
| Merge Intervals | 39.3% | Medium |
| Range Sum Query 2D - Immutable | 38.6% | Medium |
| Word Search | 35.6% | Medium |
| Unique Paths II | 34.6% | Medium |
| LRU Cache | 33.2% | Medium |
| Merge k Sorted Lists | 40.2% | Hard |
| Wildcard Matching | 24.7% | Hard |