| # | Problem | Pass Rate (passed user / total user) |
|---|---|---|
| 3499 | Naughty fairies |
|
| 3500 | Prison Break |
|
| 3501 | To Be an Dream Architect |
|
| 3502 | Gomoku |
|
| 3503 | Gunshots |
|
| 3504 | Rotational Painting |
|
| 3505 | Traffic Real Time Query System |
|
| 3506 | National Day Parade |
|
| 3507 | Searchlights |
|
| 3508 | Infinite monkey theorem |
|