| 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% |
| Find All Anagrams in a String | Medium | 53.3% | 80.7% |
| Maximum Number of Upgradable Servers | Medium | 43.2% | 80.7% |
| Find the Maximum Length of a Good Subsequence I | Medium | 32.5% | 75.3% |
| Minimum Array Length After Pair Removals | Medium | 27.1% | 75.3% |
| Parallel Courses | Medium | 62.1% | 68.2% |
| 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% |
| Top K Frequent Elements | Medium | 65.9% | 61.7% |
| Maximum Number of Events That Can Be Attended | Medium | 38.9% | 61.7% |
| Simplify Path | Medium | 50.0% | 61.7% |
| Web Crawler | Medium | 68.8% | 57.6% |
| Design Add and Search Words Data Structure | Medium | 48.2% | 57.6% |
| Time Based Key-Value Store | Medium | 49.7% | 57.6% |
| Maximize Distance to Closest Person | Medium | 49.6% | 57.6% |
| Remove Sub-Folders from the Filesystem | Medium | 78.6% | 57.6% |
| LRU Cache | Medium | 46.8% | 57.6% |
| Design Hit Counter | Medium | 69.6% | 57.6% |
| Copy List with Random Pointer | Medium | 62.4% | 57.6% |
| Task Scheduler | Medium | 62.7% | 57.6% |
| Web Crawler Multithreaded | Medium | 51.0% | 57.6% |
| Keys and Rooms | Medium | 75.5% | 52.7% |
| Min Stack | Medium | 57.7% | 52.7% |
| Insert Delete GetRandom O(1) | Medium | 55.3% | 52.7% |
| Design Log Storage System | Medium | 59.3% | 52.7% |
| Single Element in a Sorted Array | Medium | 59.2% | 52.7% |
| Snapshot Array | Medium | 36.7% | 52.7% |
| Most Frequent IDs | Medium | 42.5% | 46.3% |
| Graph Valid Tree | Medium | 49.8% | 46.3% |
| Design Circular Deque | Medium | 64.4% | 46.3% |
| Populating Next Right Pointers in Each Node | Medium | 66.9% | 46.3% |
| Random Pick with Weight | Medium | 48.9% | 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% |
| Rotting Oranges | Medium | 58.2% | 46.3% |
| Campus Bikes | Medium | 59.1% | 46.3% |
| Possible Bipartition | Medium | 52.4% | 37.4% |
| Design Browser History | Medium | 78.2% | 37.4% |
| Populating Next Right Pointers in Each Node II | Medium | 57.1% | 37.4% |
| Basic Calculator II | Medium | 46.7% | 37.4% |
| Maximum Number of Removable Characters | Medium | 46.9% | 37.4% |
| Container With Most Water | Medium | 59.6% | 37.4% |
| Construct Binary Tree from Preorder and Inorder Traversal | Medium | 68.4% | 37.4% |
| Most Profitable Path in a Tree | Medium | 67.3% | 37.4% |
| Implement Trie (Prefix Tree) | Medium | 69.2% | 37.4% |
| Walls and Gates | Medium | 63.8% | 37.4% |
| Path With Minimum Effort | Medium | 62.8% | 37.4% |
| Remove K Digits | Medium | 36.4% | 37.4% |
| Non-overlapping Intervals | Medium | 56.7% | 37.4% |
| Boats to Save People | Medium | 61.4% | 37.4% |
| Alert Using Same Key-Card Three or More Times in a One Hour Period | Medium | 46.1% | 37.4% |
| Word Search | Medium | 46.9% | 37.4% |
| My Calendar I | Medium | 58.2% | 37.4% |
| Design Circular Queue | Medium | 54.0% | 37.4% |
| Meeting Rooms II | Medium | 52.6% | 37.4% |
| Paint Fence | Medium | 48.3% | 37.4% |
| Design File System | Medium | 65.1% | 37.4% |
| Encode and Decode Strings | Medium | 51.2% | 37.4% |
| Add Two Numbers | Medium | 48.0% | 37.4% |
| Jump Game II | Medium | 42.5% | 37.4% |
| The Maze | Medium | 60.3% | 37.4% |
| Count Nodes Equal to Average of Subtree | Medium | 86.7% | 37.4% |
| Number of Islands | Medium | 63.8% | 37.4% |
