| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 863 | 863 铺地毯(Day 1) | 0 / 0 | (None) | |
| 864 | 864 选择客栈(Day 1) | 0 / 0 | (None) | |
| 865 | 865 Mayan游戏(Day 1) | 0 / 0 | (None) | |
| 866 | 866 计算系数(Day 2) | 0 / 0 | (None) | |
| 867 | 867 观光公交(Day 2) | 0 / 0 | (None) |
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