摘要: #include <iostream>#include <stdio.h>#include <cstring>#include <algorithm>using namespace std;const int N=10010,M=N*2;int n;int h[N],e[M],en[M],idx;b 阅读全文
posted @ 2021-11-10 20:12 小白QIU 阅读(30) 评论(0) 推荐(0)