| Minimize Malware Spread | Hard | 43.0% | 65.8% |
| Power Grid Maintenance | Medium | 56.3% | 64.2% |
| Course Schedule II | Medium | 55.0% | 60.5% |
| Number of Islands | Medium | 63.8% | 60.5% |
| Binary Tree Maximum Path Sum | Hard | 42.0% | 55.9% |
| Find the Last Marked Nodes in Tree | Hard | 55.6% | 55.9% |
| All Nodes Distance K in Binary Tree | Medium | 67.4% | 53.2% |
| Sum of Nodes with Even-Valued Grandparent | Medium | 85.9% | 46.4% |
| Word Search | Medium | 46.9% | 46.4% |
| Validate Binary Search Tree | Medium | 35.4% | 41.9% |
| Boundary of Binary Tree | Medium | 47.9% | 41.9% |
| Course Schedule | Medium | 50.8% | 36.1% |
| Find Leaves of Binary Tree | Medium | 81.3% | 36.1% |
| Longest Increasing Path in a Matrix | Hard | 56.3% | 36.1% |
| Reconstruct Itinerary | Hard | 44.3% | 36.1% |
| Diameter of N-Ary Tree | Medium | 75.4% | 36.1% |
| House Robber III | Medium | 55.6% | 36.1% |
| Network Delay Time | Medium | 59.8% | 36.1% |
| Minimum Edge Reversals So Every Node Is Reachable | Hard | 57.3% | 28.2% |
| Path Sum III | Medium | 46.3% | 28.2% |
| Number of Operations to Make Network Connected | Medium | 66.2% | 28.2% |
| Find Duplicate Subtrees | Medium | 60.6% | 28.2% |
| Tree Diameter | Medium | 61.3% | 28.2% |
| Shortest Bridge | Medium | 59.3% | 28.2% |
| Vertical Order Traversal of a Binary Tree | Hard | 53.3% | 28.2% |
