hackerrank HourRank 22 Super Mancunian

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<string>
#include<algorithm>
#include<iostream>
#include<queue>
#include<map>
#include<cmath>
#include<set>
#include<stack>
#define ll long long
#define pb push_back
#define max(x,y) ((x)>(y)?(x):(y))
#define min(x,y) ((x)>(y)?(y):(x))
#define cls(name,x) memset(name,x,sizeof(name))
using namespace std;
const int inf=1e9+10;
const ll llinf=1e16+10;
const int maxn=1e5+10;
const int maxm=2e5+10;
const int mod=1e9+7;
const double pi=acos(-1.0);
int n,m;
struct edge
{
    int st,ed,cost;
    bool friend operator <(const edge &a,const edge &b)
    {
        return a.cost<b.cost;
    }
}e[maxm];
int fa[maxn];
int Find(int i)
{
    if(i!=fa[i]) fa[i]=Find(fa[i]);
    return fa[i];
}
int main()
{
    //freopen("in.txt","r",stdin);
    while(~scanf("%d %d",&n,&m))
    {
        for(int i=0;i<m;i++)
            scanf("%d %d %d",&e[i].st,&e[i].ed,&e[i].cost);
        for(int i=1;i<=n;i++)
            fa[i]=i;
        sort(e,e+m);
        ll anscost=0;
        int maxcost=0;
        for(int i=0;i<m;i++)
        {
            int x=Find(e[i].st);
            int y=Find(e[i].ed);
            if(x!=y)
            {
                fa[x]=y;
                anscost+=e[i].cost;
                maxcost=max(maxcost,e[i].cost);
            }
        }
        int cnt=0;
        for(int i=1;i<=n;i++)
            fa[i]=i;
        for(int i=0;i<m;i++)
        {
            int x=Find(e[i].st);
            int y=Find(e[i].ed);
            if(x!=y)
            {
                if(e[i].cost<maxcost)
                    fa[x]=y;
                else
                    cnt++;
            }
        }
        printf("%lld %d
",anscost-maxcost,cnt);
    }
    return 0;
}