Submission #448047

#	Time	Username	Problem	Language	Result	Execution time	Memory
448047		fuad27	Fountain (eJOI20_fountain)	C++14	0 / 100	1580 ms	2380 KiB

fountain

#include<bits/stdc++.h>
using namespace std;
#define int long long
#pragma GCC optimize("Ofast")
int32_t main () {
	int n, q;
	cin >> n >> q;
	vector<int> d;
	vector<int> c;
	for(int i = 0;i<n;i++) {
		int a, b;
		cin >> a >> b;
		d.push_back(a);
		c.push_back(b);
	}
	while(q--) {
		int i, v;
		cin >> i >> v;
		i--;
		int prev = i;
		while(v > 0 and i < n) {
			if(prev == i)v-=c[i];
			else if(d[i] >= d[prev]) {
				v-=c[i];
				prev = i;
			}
			i++;
		}
		if(v > 0)cout<<0<<endl;
		else cout<<i<<endl;
	}
}

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