摘要: ###题目链接:https://www.luogu.com.cn/problem/UVA10652 #include<bits/stdc++.h> using namespace std; typedef long long ll; const int maxn = 5010; const doub 阅读全文
posted @ 2021-10-02 17:19 Tartarus_li 阅读(31) 评论(0) 推荐(0) 编辑