传送门：洛谷 CF2072B Having Been a Treasurer in the Past, I Help Goblins Deceive | ...
传送门：洛谷 CF2072B Having Been a Treasurer in the Past, I Help Goblins Deceive | ...
传送门：P1019 [NOIP 2000 提高组] 单词接龙更佳的阅读体验：洛谷 P1019 题解题目没有给字符串的数据范围，但有 $n \le 20$，...
传送门：洛谷 Harder Problem | Codeforces D. Harder Problem更佳的阅读体验：CF2044D 题解简要题意：给定...
传送门：洛谷 Hard Problem | Codeforces C. Hard Problem更佳的阅读体验：CF2044C 题解简要题意：教室里有两排...
30 分解法$a, c \le 10$ 的部分分。已知 $b = \left \lfloor \dfrac{a}{n} \right \rfloor$，$...