摘要:I -Arctic Network#include<iostream>
#include<algorithm>
using namespace std;
const int maxn=6000;
int n;
int mapp[maxn][maxn];
struct node
{ int x,y,value;
}edge[maxn];
int fa[maxn];
bool cmp(const node a,const node b)
{ return a.value<b.value;
} int find(int x)
{ return x==fa[x]?x:fi
阅读全文