| Course Schedule II | Medium | 55.0% | 96.3% |
| Throne Inheritance | Medium | 66.9% | 83.7% |
| Step-By-Step Directions From a Binary Tree Node to Another | Medium | 56.4% | 82.3% |
| Course Schedule | Medium | 50.8% | 68.2% |
| Max Area of Island | Medium | 73.8% | 65.2% |
| Boundary of Binary Tree | Medium | 47.9% | 61.7% |
| Web Crawler | Medium | 68.8% | 57.6% |
| Design Add and Search Words Data Structure | Medium | 48.2% | 57.6% |
| Remove Sub-Folders from the Filesystem | Medium | 78.6% | 57.6% |
| Web Crawler Multithreaded | Medium | 51.0% | 57.6% |
| Keys and Rooms | Medium | 75.5% | 52.7% |
| Graph Valid Tree | Medium | 49.8% | 46.3% |
| Making A Large Island | Hard | 56.3% | 46.3% |
| Populating Next Right Pointers in Each Node | Medium | 66.9% | 46.3% |
| Leaf-Similar Trees | Easy | 70.2% | 46.3% |
| Longest Univalue Path | Medium | 43.6% | 46.3% |
| Most Stones Removed with Same Row or Column | Medium | 62.7% | 46.3% |
| Cheapest Flights Within K Stops | Medium | 41.4% | 46.3% |
| Possible Bipartition | Medium | 52.4% | 37.4% |
| Populating Next Right Pointers in Each Node II | Medium | 57.1% | 37.4% |
| Most Profitable Path in a Tree | Medium | 67.3% | 37.4% |
| Path With Minimum Effort | Medium | 62.8% | 37.4% |
| Word Search | Medium | 46.9% | 37.4% |
| The Maze | Medium | 60.3% | 37.4% |
| Count Nodes Equal to Average of Subtree | Medium | 86.7% | 37.4% |
| Height of Binary Tree After Subtree Removal Queries | Hard | 54.9% | 37.4% |
| Number of Islands | Medium | 63.8% | 37.4% |
