제출 #844329

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
844329		vjudge1	Pod starim krovovima (COCI20_psk)	C++14	50 / 50	1 ms	348 KiB

Main

#include <bits/stdc++.h>

#define int long long

using namespace std;

template<typename T1, typename T2> ostream& operator<<(ostream& os, pair<T1, T2> p){ return os << p.first << " " << p.second; }

void solve(void){
	int x;
	cin >> x;
	vector<pair<int, int>> a(x);
	vector<int> dolu(x), son(x,0);
	int sum = 0;
	for(int i=0; i<x; i++){
		cin >> dolu[i];
		sum += dolu[i];
		cin >> a[i].first;
		a[i].second = i;
	}

	sort(a.begin(), a.end(), [](pair<int,int> a, pair<int,int> b){ return a.first > b.first; } );

	int ans = 0;
	for(int i=0; i<x; i++){
		if(a[i].first < sum){
			sum -= a[i].first;
			son[a[i].second] = a[i].first;
		}else{
			son[a[i].second] = sum;
			sum -= sum;

			ans += !son[a[i].second];
		}
	}
	cout << ans  << "\n";

	for(auto gh: son)
		cout << gh << " ";
	cout << "\n";


}

signed main(){
	int t=1;
//	cin >> t;
	while(t--)
		solve();
	return 0;
}

• Subtask 1: 50 / 50