Submission #1283265

#	Time	Username	Problem	Language	Result	Execution time	Memory
1283265		MasterMoon	Pod starim krovovima (COCI20_psk)	C++17	50 / 50	2 ms	580 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define __Master_Moon__ int main()
struct hung
{
    ll x,y,id;
};
bool cmp(hung a,hung b)
{
    return a.y > b.y;
}
bool cmz(hung a,hung b)
{
    return a.id < b.id;
}
void solve()
{
    int n,ans = 0;
    cin >> n;
    hung a[n];
    for(int i = 0;i < n;i++) 
    {
        cin >> a[i].x >> a[i].y;
        a[i].id = i;
    }
    sort(a,a+n,cmp);
    for(int i = 0;i< n;i++)
    {
        for(int j = i + 1;j < n;j++)
        {
            if(a[i].x == a[i].y) break;
            if(a[i].x + a[j].x <= a[i].y)
            {
                a[i].x+=a[j].x;
                a[j].x = 0;
            }
            else
            {
                a[j].x-= (a[i].y-a[i].x);
                a[i].x=a[i].y;
                break;
            }
        }
        if(a[i].x == 0) ans++;   
    }
    sort(a,a+n,cmz);
    cout << ans << endl;
    for(int i = 0;i < n;i++) cout << a[i].x << " ";
}
__Master_Moon__
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    // freopen("o.inp","r",stdin);
    // freopen("o.out","w",stdout);
    solve();
    return 0;
}

• Subtask 1: 50 / 50