1107. Social Clusters (30)--查并集_void init() { for(int i=1;i<=n;i++) { father[i]=is-CSDN博客

网站介绍:文章浏览阅读90次。#include <cstdio>#include <cstdlib>#include <iostream>#include <algorithm>#include <string>#include <cstring>#include <vector>#include <queue&a_void init() { for(int i=1;i<=n;i++) { father[i]=isize[i]=1; } } int find(