| # | Title | Frequency | Solution | Acceptance | Difficulty |
|---|---|---|---|---|---|
| # | Title | Frequency | Solution | Acceptance | Difficulty |
| 1 | Two Sum | 99 | Link | 36.4% | |
| 4 | Median of Two Sorted Arrays | 98 | Link | 22.4% | |
| 17 | Letter Combinations of a Phone Number | 88 | 35.6% | ||
| 289 | Game of Life | 74 | 37.1% | ||
| 140 | Word Break II | 69 | Link | 24.0% | |
| 290 | Word Pattern | 61 | 33.3% | ||
| 609 | Find Duplicate File in System | 47 | Link | 52.3% | |
| 362 | Design Hit Counter | 41 | 54.7% | ||
| 291 | Word Pattern II | 39 | 38.1% |