摘要: #include <bits/stdc++.h> using namespace std; const int N = 2.5 * 1e4 + 5; const int M = 5 * 1e4 + 5; struct rec { int x, y, z; } e[M]; struct edge { 阅读全文
posted @ 2021-05-15 16:30 仰望星空的蚂蚁 阅读(11) 评论(0) 推荐(0)