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分类
根据当前过滤条件随机选择一道题
| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 5 | P19 [Sleeping Cup #1] Faster than expected | 5 / 26 | 8 | |
| 33 | P24 [Sleeping Cup #2] Classic Counting Problem | 4 / 8 | 8 | |
| 108 | P103 [Sleeping Cup #3] Fast permutation transform | 4 / 8 | 8 | |
| 145 | P108 [Sleeping Cup #4] Proof Writer | 4 / 12 | 7 |
根据当前过滤条件随机选择一道题