제출 #1159719

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1159719		uwubigbadboy	Fountain (eJOI20_fountain)	C++20	0 / 100	1593 ms	2328 KiB

fountain

#include <bits/stdc++.h>
using namespace std;
#define N 500005
#define sz size()
#define ll long long int
#define ff first
#define ss second
#define pb push_back
#define pt pop_back
#define M 1000000007
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pq priority_queue
ll  a[N], b, q, mx, mn, x[N], y[N], c, d, t, n, m, k, h, tr;
string s, g;
vector <ll> v;
int main() {
	ios::sync_with_stdio(false);cin.tie(0);
	cin >> n >> q;
	for(int i = 1; i <= n; i++){
		cin >> x[i] >> y[i];
	}
	while(q--){
		cin >> c >> d;
		h = 0;
		b = 0;
		for(int i = c; i <= n; i++){
			if(x[i] >= h){
				d -= y[i];
				h = x[i];
				b = i;
				if(d <= 0)break;
			}
		}
		if(d > 0)cout << 0 << '\n';
		else cout << b << '\n';
	}
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40