Submission #1186364

#	Time	Username	Problem	Language	Result	Execution time	Memory
1186364		ziyad_alharbi	timeismoney (balkan11_timeismoney)	C++20	5 / 100	3 ms	584 KiB

timeismoney

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define lcm(a,b) a*b/__gcd(a,b)
#define cc main
int rt[205];
int r(int x)
{
    if(rt[x]==x)return x;
    return rt[x]=r(rt[x]);
}
bool cn(int x,int y)
{
    if(r(x)==r(y))return 0;
    rt[y]=rt[x];
    return 1;
}
signed cc()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n,m;
    cin>>n>>m;
    for(int x=0;x<n;x++)rt[x]=x;
    array<int,4>a[m];
    for(int x=0;x<m;x++)cin>>a[x][2]>>a[x][3]>>a[x][0]>>a[x][1];
    sort(a,a+m);
    int tm=0,mn=0,cnt=0;
    vector<array<int,2>>ans;
    for(int x=0;x<m&&cnt!=n-1;x++)
    {
        if(cn(a[x][2],a[x][3]))
        {
            ans.push_back({a[x][2],a[x][3]});
            tm+=a[x][0];
            mn+=a[x][1];
            cnt++;
        }
    }
    cout<<tm<<' '<<mn<<'\n';
    for(auto [x,y]:ans)cout<<x<<' '<<y<<'\n';
    return 0;
}

• Subtask 1: 5 / 100