zoj_2966 Build The Electric System

题目链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=1965

 

//C++代码
#include
#include
using namespace std;

struct Edge{
	int u,v,w;
	bool operator <(const Edge a) const{
		return w>a.w;
	}
}edge;

int n,s[505];
priority_queue pq;

void Union(int x,int y){
	s[y]=x;
}

int Find(int x){
	if(s[x]<0) return x;
	return s[x]=Find(s[x]);
}

void Kruskal(){
	int sum=0,num=0,i;
	for(i=0;i>t;
	while(t--){
		cin>>n>>m;
		for(i=1;i<=m;i++){
			cin>>edge.u>>edge.v>>edge.w;
			pq.push(edge);
		}
		Kruskal();
	}
	return 0;
}