Submission #125674

#	Time	Username	Problem	Language	Result	Execution time	Memory
125674		faustaadp	timeismoney (balkan11_timeismoney)	C++17	45 / 100	7 ms	632 KiB

timeismoney

#include<bits/stdc++.h>
typedef long long ll;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ll n,m,i,p[220],ta,tb,tc,td,h1,h2;
pair<pair<ll,ll>,pair<ll,ll> > E[10101];
vector<pair<ll,ll> > isi;
ll car(ll aa)
{
	if(p[aa]==aa)return aa;
	else return p[aa]=car(p[aa]);
}
int main()
{
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>m;
	for(i=0;i<n;i++)p[i]=i;
	for(i=1;i<=m;i++)
	{
		cin>>ta>>tb>>tc>>td;
		E[i]=mp(mp(tc,td),mp(ta,tb));
	}
	sort(E+1,E+1+m);
	for(i=1;i<=m;i++)
	{
		if(car(E[i].se.fi)!=car(E[i].se.se))
		{
			h1+=E[i].fi.fi;
			h2+=E[i].fi.se;
			p[car(E[i].se.fi)]=car(E[i].se.se);
			isi.pb(E[i].se);
		}
	}
//	h2=h1;
	cout<<h1<<" "<<h2<<"\n";
	for(i=0;i<(n-1);i++)
		cout<<isi[i].fi<<" "<<isi[i].se<<"\n";
}

• Subtask 1: 45 / 100