题目描述
https://codeforces.com/problemset/problem/316/G3
简要题意:给定一个字符串
https://codeforces.com/problemset/problem/316/G3
简要题意:给定一个字符串
https://www.luogu.com.cn/problem/P5605
简要题意:给定一个整数
https://codeforces.com/problemset/problem/1603/C
简要题意:给定一个长度为
https://codeforces.com/problemset/problem/986/E?f0a28=1
简要题意:给定一棵
https://codeforces.com/problemset/problem/1009/F
简要题解:给定一棵
https://www.luogu.com.cn/problem/P6326
简要题意:给定一棵
https://codeforces.com/gym/104012/problem/I
简要题意:现在有
https://www.luogu.com.cn/problem/P6617
简要题意:给定一个长度为