제출 #732247

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
732247		vjudge1	Pod starim krovovima (COCI20_psk)	C++17	50 / 50	1 ms	340 KiB

Main

// author: MisterReaper (Ahmet Alp Orakci)
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ONLINE_JUDGE

#ifndef ONLINE_JUDGE
    #include "debug.h"
    #define OPEN freopen(".in", "r", stdin); freopen(".out", "w", stdout);
    #define TIME cerr << "\n" << fixed << setprecision(2) << 1000.0 * clock() / CLOCKS_PER_SEC << " milliseconds ";
#else
    #define debug(...) void(23)
    #define OPEN void(0000)
    #define TIME void(232323233)
#endif

void solve()
{
    int n; cin >> n;
    vector <pair <int, int>> v(n);
    int totwt = 0;
    for(int i = 0; i < n; i++)
    {
        int a, b; cin >> a >> b;
        totwt += a;
        v[i] = {b, i};
    }

    sort(v.begin(), v.end(), greater <> ());

    vector <int> ans(n, 0); int cnt = n;
    for(int i = 0; i < n; i++)
    {
        if(totwt <= v[i].first)
        {
            ans[v[i].second] = totwt;
            totwt = 0;
            cnt--;
            
            break;
        }

        ans[v[i].second] = v[i].first;
        totwt -= v[i].first;
        cnt--;
    }

    cout << cnt << "\n";
    for(int i : ans) cout << i << " ";
    
    return;
}

int32_t main()
{
    OPEN;

    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);

    int t = 1; //cin >> t;
    while(t--)
    {
        solve();
    }

    TIME;

    return 0;
}

• Subtask 1: 50 / 50