제출 #1187852

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1187852		ziyad_alharbi	시간이 돈 (balkan11_timeismoney)	C++20	50 / 100	4 ms	840 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
#define Stalin ios_base::sync_with_stdio(0);cin.tie(0);
#define Hitler cout
#define Mao_Zedong cin
int rt[205],n,m;
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[rt[y]]=rt[x];
    return 1;
}
void in()
{
    for(int x=0;x<=n;x++)rt[x]=x;
}
cc()
{
    Stalin
    Mao_Zedong>>n>>m;
    array<int,5>a[m];
    for(int x=0;x<m;x++)Mao_Zedong>>a[x][3]>>a[x][4]>>a[x][1]>>a[x][2],a[x][0]=a[x][2];
    sort(a,a+m);
    in();
    int tm1=0,mn1=0,cnt=0;
    vector<array<int,2>>ans1;
    for(int x=0;x<m&&cnt!=n-1;x++)
    {
        if(cn(a[x][3],a[x][4]))
        {
            ans1.push_back({a[x][3],a[x][4]});
            tm1+=a[x][1];
            mn1+=a[x][2];
            cnt++;
        }
    }
    for(int x=0;x<m;x++)a[x][0]=a[x][1];
    sort(a,a+m);
    in();
    int tm2=0,mn2=0;
    cnt=0;
    vector<array<int,2>>ans2;
    for(int x=0;x<m&&cnt!=n-1;x++)
    {
        if(cn(a[x][3],a[x][4]))
        {
            ans2.push_back({a[x][3],a[x][4]});
            tm2+=a[x][1];
            mn2+=a[x][2];
            cnt++;
        }
    }
    if(tm2*mn2<=tm1*mn1)
    {
        Hitler<<tm2<<' '<<mn2<<'\n';
        for(auto [x,y]:ans2)Hitler<<x<<' '<<y<<'\n';
    }
    else
    {
        Hitler<<tm1<<' '<<mn1<<'\n';
        for(auto [x,y]:ans1)Hitler<<x<<' '<<y<<'\n';
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

timeismoney.cpp:5:12: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | #define cc main
      |            ^~~~
timeismoney.cpp:25:1: note: in expansion of macro 'cc'
   25 | cc()
      | ^~

• Subtask 1: 50 / 100