Submission #690802

#	Time	Username	Problem	Language	Result	Execution time	Memory
690802		ismayil	Fountain (eJOI20_fountain)	C++17	30 / 100	252 ms	8428 KiB

fountain

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

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n, q;
    cin>>n>>q;
    ll D[n], C[n], R[q], V[q], pref[n + 1];
    for (int i = 0; i < n; i++) cin>>D[i]>>C[i];
    
    for (int i = 0; i < n; i++) pref[i + 1] = pref[i] + C[i];
    for (int i = 0; i < q; i++)
    {
        cin>>R[i]>>V[i];
        cout<<lower_bound(pref, pref + n + 1, pref[R[i] - 1] + V[i]) - pref<<endl;
    }
    
}

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