| 15 | https://leetcode.com/problems/3sum | 3Sum | Medium | 38.6% | 87.5% |
| 18 | https://leetcode.com/problems/4sum | 4Sum | Medium | 40.0% | 75.0% |
| 1381 | https://leetcode.com/problems/design-a-stack-with-increment-operation | Design a Stack With Increment Operation | Medium | 79.9% | 87.5% |
| 622 | https://leetcode.com/problems/design-circular-queue | Design Circular Queue | Medium | 54.0% | 100.0% |
| 362 | https://leetcode.com/problems/design-hit-counter | Design Hit Counter | Medium | 69.6% | 75.0% |
| 200 | https://leetcode.com/problems/number-of-islands | Number of Islands | Medium | 63.8% | 62.5% |
| 780 | https://leetcode.com/problems/reaching-points | Reaching Points | Hard | 34.2% | 87.5% |
| 146 | https://leetcode.com/problems/lru-cache | LRU Cache | Medium | 46.8% | 75.0% |
| 359 | https://leetcode.com/problems/logger-rate-limiter | Logger Rate Limiter | Easy | 76.8% | 50.0% |
| 23 | https://leetcode.com/problems/merge-k-sorted-lists | Merge k Sorted Lists | Hard | 58.8% | 62.5% |
| 207 | https://leetcode.com/problems/course-schedule | Course Schedule | Medium | 50.8% | 50.0% |