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| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 6585 | P6916 *【杜教筛】mu(i^2)求和、phi(i^2)求和[神犇和蒟蒻] | 2 / 9 | 10 | |
| 6317 | lg1587 [NOI2016] 循环之美 | 1 / 2 | 10 | |
| 441 | lg4213 G40*【莫比乌斯反演：杜教筛1】mu(i)求和、phi(i)求和[P4213]杜教筛 | 13 / 22 | 5 | |
| 12522 | lg5221 Product | 1 / 2 | 10 | |
| 9823 | loj509 「LibreOJ NOI Round #1」动态几何问题 | 0 / 0 | (无) | |
| 9884 | loj572 「LibreOJ Round #11」Misaka Network 与求和 | 0 / 0 | (无) | |
| 11282 | loj6241 性能优化 I | 0 / 0 | (无) | |
| 11406 | loj6491 「XXOI 2018」简单的最大公约数 | 0 / 0 | (无) | |
| 11484 | loj6686 Stupid GCD | 1 / 1 | 10 | |
| 9782 | loj6693 「MtOI2019」幽灵乐团 | 1 / 1 | 10 | |
| 9761 | loj6714 Stupid Product | 1 / 1 | 10 |
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