摘要: #include <bits/stdc++.h> #include <stdio.h> #include <stdlib.h> #include <queue> using namespace std; const int N = 1010; int father[N]; int isRoot[N] 阅读全文
posted @ 2020-01-31 23:09 JasonPeng1 阅读(117) 评论(0) 推荐(0)