Submission #844235

#	Time	Username	Problem	Language	Result	Execution time	Memory
844235		vjudge1	Pod starim krovovima (COCI20_psk)	C++17	50 / 50	1 ms	348 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define ll long long
const int N = 2e5 + 5, MOD = 1e9 + 7;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    ll n, sum = 0;
    cin >> n;

    vector<ll> ans(n);
    vector<array<ll, 2>> vec;

    for(int i = 0; i < n; i++)
    {
        ll a, b;
        cin >> a >> b;

        vec.push_back({b, i});
        sum += a;
    }

    sort(vec.rbegin(), vec.rend());

    for(int i = 0; i < n and sum; i++)
    {
        ll a = min(sum, vec[i][0]);
        sum -= a;
        ans[vec[i][1]] = a;
    }

    int cnt = 0;

    for(int i = 0; i < n; i++)
    {
        if(ans[i] == 0)
            cnt++;
    }

    cout << cnt << '\n';
    for(int i = 0; i < n; i++)
        cout << ans[i] << " ";
}

• Subtask 1: 50 / 50