All companies
Sony
3 Easy1 Medium1 Hard5 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 2005 | Subtree Removal Game with Fibonacci Tree | Hard | |
| 528 | Random Pick with Weight | Medium | |
| 1512 | Number of Good Pairs | Easy | |
| 20 | Valid Parentheses | Easy | |
| 1 | Two Sum | Easy |
3 Easy1 Medium1 Hard5 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 2005 | Subtree Removal Game with Fibonacci Tree | Hard | |
| 528 | Random Pick with Weight | Medium | |
| 1512 | Number of Good Pairs | Easy | |
| 20 | Valid Parentheses | Easy | |
| 1 | Two Sum | Easy |