| 8547 | Multiply 2 Divide 2 | 1 | 2 | 50.0% |
| 8549 | Hack of Multiply 2 Divide 2 | 0 | 0 | 0.0% |
| 8550 | Find the Number of Paths | 1 | 2 | 50.0% |
| 8551 | Yet Another Easy Permutation Count Problem | 1 | 1 | 100.0% |
| 8552 | Yet Another Easy Function Sum Problem | 0 | 2 | 0.0% |
| 8553 | Maex | 1 | 1 | 100.0% |
| 8554 | Shinobu loves trip | 1 | 1 | 100.0% |
| 8555 | Shinobu Loves Segment Tree | 1 | 1 | 100.0% |
| 8556 | Map | 0 | 3 | 0.0% |
| 8557 | Planar graph | 1 | 1 | 100.0% |
| 8558 | Find different | 1 | 2 | 50.0% |
| 8559 | Loop | 1 | 2 | 50.0% |
| 9479 | 造花（简单版） | 6 | 21 | 28.6% |
| 9480 | 造花（困难版） | 1 | 1 | 100.0% |
| 9481 | 飞车狂飙 | 3 | 3 | 100.0% |
| 9482 | 不醒人室 | 2 | 4 | 50.0% |
| 9483 | 交通管控 | 3 | 6 | 50.0% |
| 9484 | 树上 MEX 问题 | 2 | 2 | 100.0% |
| 9485 | 树形 DNA | 1 | 1 | 100.0% |
| 9486 | 天天爱跑步 | 1 | 1 | 100.0% |