Submission #1008545

#	Time	Username	Problem	Language	Result	Execution time	Memory
1008545		toast12	Fountain (eJOI20_fountain)	C++14	30 / 100	1538 ms	1372 KiB

fountain

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

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    int n, q;
    cin >> n >> q;
    vector<int> d(n+1), c(n+1);
    for (int i = 1; i <= n; i++) {
        cin >> d[i] >> c[i];
    }
    while (q--) {
        int r, v;
        cin >> r >> v;
        int ans = 0;
        int cur = v;
        int prev = INT_MIN;
        for (int i = r; i <= n; i++) {
            if (d[i] <= prev)
                continue;
            if (cur <= c[i]) {
                ans = i;
                break;
            }
            else {
                cur -= c[i];
            }
            prev = d[i];
        }
        cout << ans << '\n';
    }
    return 0;
}

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