经典题目
| 题号 | 题目 | 知识点 | 题解链接 |
|---|---|---|---|
| 1610D | D. Not Quite Lee | DP 裴蜀定理 gcd | https://www.cnblogs.com/mrd-T/p/15607426.html |
| 1613D | D. MEX Sequences | DP 思维 | 132 |
| 1614D | D2. Divan and Kostomuksha (hard version) | DP 卷积 | 132 |
| 979D | D. Kuro and GCD and XOR and SUM | 字典树 | 132 |
| 1605D | D. Treelabeling | 树上问题 Bit 贪心 | 132 |
| 1221E | E. Game With String | 博弈 | 132 |
| 1287D | D. Numbers on Tree | 贪心 树上问题 | 123 |
| 1287D | D. Numbers on Tree | 贪心 树上问题 | 123 |

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