| Minimum Number of Taps to Open to Water a Garden | Hard | 51.0% | 100.0% |
| Maximum Total Beauty of the Gardens | Hard | 30.3% | 86.8% |
| Basic Calculator IV | Hard | 49.7% | 86.8% |
| Make String Anti-palindrome | Hard | 46.1% | 86.8% |
| Sudoku Solver | Hard | 65.4% | 84.1% |
| Russian Doll Envelopes | Hard | 37.7% | 63.9% |
| Trapping Rain Water | Hard | 66.8% | 56.8% |
| Employee Free Time | Hard | 72.8% | 46.9% |
| Get the Maximum Score | Hard | 40.8% | 46.9% |
| Longest Valid Parentheses | Hard | 38.1% | 46.9% |
| Maximal Rectangle | Hard | 58.1% | 46.9% |
| Serialize and Deserialize Binary Tree | Hard | 60.4% | 46.9% |
| Median of Two Sorted Arrays | Hard | 46.0% | 46.9% |
| Binary Tree Maximum Path Sum | Hard | 42.0% | 46.9% |
