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| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 127 | CCSP2023A 装修 | 4 / 11 | 4 | |
| 66 | CSP201409E 拼图 | 6 / 37 | 8 | |
| 79 | CSP201503D 网络延时 | 12 / 25 | 3 | |
| 220 | THU20161B 文件系统 | 7 / 10 | 1 | |
| 189 | THU20171B 扫雷 | 2 / 7 | 4 | |
| 117 | THU20224A 树上计数 | 42 / 78 | 1 | |
| 214 | THU20231B 粽子树 | 3 / 9 | 3 | |
| 273 | cacc20251D 智能组牌 | 4 / 27 | 5 | |
| 502 | sjtu20141A 全排列 | 1 / 1 | 2 | |
| 504 | sjtu20141C 矩阵分组 | 1 / 1 | 4 |
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