摘要: B: #include<bits/stdc++.h> using namespace std; typedef long long LL; typedef pair<double,int> pii; const int N = 1e6+5; const int M = 1e6+5; const LL 阅读全文
posted @ 2020-10-20 14:41 levill 阅读(115) 评论(0) 推荐(0) 编辑