Submission #388740

#	Time	Username	Problem	Language	Result	Execution time	Memory
388740		Alma	Fountain (eJOI20_fountain)	C++17	0 / 100	1580 ms	1940 KiB

fountain

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

int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n, q, r, v;
    cin >> n >> q;
    vector<pair<int,int>> vii (n); // {diameter, capacity}
    for (int i = 0; i < n; i++)
        cin >> vii[i].first >> vii[i].second;
    sort(vii.begin(), vii.end());
    while (q--) {
        cin >> r >> v;
        for (int i = r-1; i < n; i++) {
            v -= vii[i].second;
            if (v > 0 && i == n-1) {
                cout << 0 << '\n';
            } else if (v <= 0) {
                cout << i+1 << '\n';
                break;
            } else {
                continue;
            }
        }
    }
    return 0;
}

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