摘要: 传送门 #include <bits/stdc++.h> using namespace std; const int N = 1e3 + 10; int n, m, p[N]; int findd(int x) { while(x != p[x]) x = p[x] = p[p[x]]; retu 阅读全文
posted @ 2022-07-12 11:05 std&ice 阅读(102) 评论(0) 推荐(0)