ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
5 | P4 [Sleeping Cup #1] Faster than expected | 4 / 12 | 7 | |
33 | P9 [Sleeping Cup #2] Classic Counting Problem | 3 / 5 | 7 | |
108 | P84 [Sleeping Cup #3] Fast permutation transform | 3 / 6 | 7 | |
145 | P121 [Sleeping Cup #4] Proof Writer | 3 / 6 | 7 |