| A. Little Artem |
查看题解 | 构造 |
| B. Kind Anton | 查看题解 | 思维 |
| C. Eugene and an array |
查看题解 | 前缀和 |
| D. Challenges in school №41 |
查看题解 | 构造 |
| F. Kate and imperfection |
查看题解 | 埃式筛法 |
Codeforces Round #632 (Div. 2) 题解
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