| # | Title | Frequency | Solution | Acceptance | Difficulty |
|---|---|---|---|---|---|
| # | Title | Frequency | Solution | Acceptance | Difficulty |
| 124 | Binary Tree Maximum Path Sum | 70 | 26.7% | ||
| 395 | Longest Substring with At Least K Repeating Characters | 59 | 35.8% | ||
| 413 | Arithmetic Slices | 45 | Link | 54.6% | |
| 410 | Split Array Largest Sum | 38 | Link | 38.8% | |
| 397 | Integer Replacement | 20 | 30.3% | ||
| 446 | Arithmetic Slices II - Subsequence | 18 | 27.7% | ||
| 488 | Zuma Game | 10 | 37.3% | ||
| 576 | Out of Boundary Paths | 8 | Link | 30.8% | |
| 588 | Design In-Memory File System | 7 | Link | 35.9% |