| All O`one Data Structure | Hard | 44.2% | 91.9% |
| Number of Possible Sets of Closing Branches | Hard | 50.7% | 64.4% |
| Text Justification | Hard | 50.5% | 62.6% |
| Minimum Cost to Convert String II | Hard | 59.7% | 62.6% |
| Verbal Arithmetic Puzzle | Hard | 34.9% | 62.6% |
| Minimum Time to Visit a Cell In a Grid | Hard | 56.3% | 62.6% |
| Russian Doll Envelopes | Hard | 37.7% | 45.3% |
| Rearranging Fruits | Hard | 57.5% | 39.9% |
| Last Day Where You Can Still Cross | Hard | 68.6% | 39.9% |
| Maximum Score with Co-Prime Element | Hard | | 32.4% |
| Wildcard Matching | Hard | 31.4% | 32.4% |
| Count Palindromic Subsequences | Hard | 41.0% | 32.4% |
| Serialize and Deserialize Binary Tree | Hard | 60.4% | 32.4% |
| Tallest Billboard | Hard | 51.8% | 32.4% |
