摘要： #include #include #include using namespace std;int parent[5000],n,ans;structnode{ int from,to,weight;}grid[5000];bool com_greater(node vex1 ,node vex2){ return vex1.weight-1) t=parent[t]; return t;}void kruscal(int k){ ans=0; int i,vex1,vex2,num; for (i=1;ii) ... 阅读全文