| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1639 | 1639 [SDOI2009] SuperGCD | 0 / 0 | (None) | |
| 1818 | P3040 负载平衡问题 | 0 / 0 | (None) | |
| 1821 | P3043 [省选联考 2021 A 卷] 矩阵游戏 | 0 / 0 | (None) | |
| 1828 | P3050 【模板】树上 k 级祖先 | 0 / 0 | (None) | |
| 1835 | P3053 [IOI2008] Island | 0 / 0 | (None) | |
| 1822 | P3055 [NOI2018] 归程 | 0 / 0 | (None) |
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