Submission #878817

#	Time	Username	Problem	Language	Result	Execution time	Memory
878817		christosalexand	Fountain (eJOI20_fountain)	C++14	30 / 100	1545 ms	3788 KiB

fountain

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n,q;
    cin>>n>>q;
    int d[n], c[n];
    for (int i = 0; i<n; i++)
    {
        cin>>d[i]>>c[i];
    }
    while (q--)
    {
        int start, litres;
        cin>>start>>litres;
        int current = d[start-1];
        litres-=c[start-1];
        if (litres<=0)
        {
            cout<<start<<endl;
            continue;
        }
        bool b = false;
        for (int i = start; i<n; i++)
        {
            if (d[i]>current)
            {
                current = d[i];
                litres-=c[i];
                if (litres<=0)
                {
                    cout<<i+1<<endl;
                    b = true;
                    break;
                }
            }
        }
        if (!b)
        {
            cout<<0<<endl;
        }
    }

    return 0;
}

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