All companies
Rakuten
1 Easy5 Medium1 Hard7 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 40 | Combination Sum II | Medium | |
| 146 | LRU Cache | Medium | |
| 48 | Rotate Image | Medium | |
| 443 | String Compression | Medium | |
| 994 | Rotting Oranges | Medium | |
| 70 | Climbing Stairs | Easy | |
| 42 | Trapping Rain Water | Hard |