摘要：
#include<stdio.h>#include<stdlib.h>#include<string.h>#define INT_MAX 2500typedef struct{ int x, y; int w;}edge;edge e[INT_MAX];int rank[INT_MAX], father[INT_MAX], dis_sum;int cmp(const void *a,const void *b){ return (*(edge*)a).w > (*(edge*)b).w ? 1 : -1;}int Exchage(int n){ int 阅读全文
