摘要: link Solution: https://codeforces.com/blog/entry/74224 #include <bits/stdc++.h> # define LL long long using namespace std; string s; int main(){ int T 阅读全文
posted @ 2020-02-25 21:52 feibilun 阅读(290) 评论(0) 推荐(0) 编辑