| Binary Tree Vertical Order Traversal | Medium | 57.8% | 93.4% |
| Lowest Common Ancestor of a Binary Tree III | Medium | 82.9% | 89.6% |
| Two Sum | Easy | 57.1% | 83.8% |
| Top K Frequent Elements | Medium | 65.9% | 77.9% |
| Custom Sort String | Medium | 72.3% | 73.2% |
| Clone Graph | Medium | 64.7% | 71.4% |
| Subarray Sum Equals K | Medium | 46.8% | 71.4% |
| Dot Product of Two Sparse Vectors | Medium | 89.9% | 69.5% |
| Minimum Window Substring | Hard | 47.0% | 68.6% |
| Copy List with Random Pointer | Medium | 62.4% | 67.4% |
| Sliding Window Median | Hard | 38.9% | 65.0% |
| Letter Combinations of a Phone Number | Medium | 65.5% | 64.1% |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 63.1% |
| Accounts Merge | Medium | 60.9% | 62.4% |
| LRU Cache | Medium | 46.8% | 62.4% |
| Roman to Integer | Easy | 66.3% | 56.3% |
| Group Anagrams | Medium | 72.2% | 53.6% |
| Set Matrix Zeroes | Medium | 62.5% | 51.2% |
| Continuous Subarray Sum | Medium | 31.2% | 47.0% |
| Vertical Order Traversal of a Binary Tree | Hard | 53.3% | 47.0% |
| Group Shifted Strings | Medium | 67.7% | 47.0% |
| All Nodes Distance K in Binary Tree | Medium | 67.4% | 47.0% |
| Majority Element | Easy | 66.1% | 46.0% |
| Contains Duplicate II | Easy | 50.8% | 40.7% |
| Word Break | Medium | 49.1% | 40.7% |
| Strobogrammatic Number | Easy | 47.5% | 40.7% |
| Word Ladder | Hard | 44.9% | 40.7% |
| Longest Consecutive Sequence | Medium | 47.0% | 38.0% |
| Valid Sudoku | Medium | 64.2% | 37.0% |
| Word Break II | Hard | 55.1% | 36.3% |
| Design Tic-Tac-Toe | Medium | 58.7% | 35.4% |
| First Missing Positive | Hard | 42.5% | 35.4% |
| Construct Binary Tree from Preorder and Inorder Traversal | Medium | 68.4% | 33.6% |
| Random Pick Index | Medium | 65.0% | 32.0% |
| Sudoku Solver | Hard | 65.4% | 30.6% |
| Max Points on a Line | Hard | 30.3% | 29.9% |
| Integer to Roman | Medium | 70.5% | 25.5% |
| Contains Duplicate | Easy | 64.1% | 24.1% |
| Substring with Concatenation of All Words | Hard | 34.0% | 16.1% |
