| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 3693 | P4725 【模板】多项式对数函数(多项式 ln) | 0 / 0 | 6 | |
| 3962 | P4986 逃离 | 0 / 0 | 6 | |
| 5622 | P6613 一阶微分方程 | 0 / 0 | 7 | |
| 6069 | P6938 [ICPC 2017 WF] Son of Pipe Stream | 0 / 0 | 7 | |
| 6456 | P7438 更简单的排列计数 | 0 / 0 | 7 | |
| 6562 | P7439 「KrOI2021」Feux Follets 弱化版 | 0 / 0 | 7 | |
| 6566 | P7440 「KrOI2021」Feux Follets | 0 / 0 | 7 |
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