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Submission #878817

# Submission time Handle Problem Language Result Execution time Memory
878817 2023-11-25T09:29:54 Z christosalexand Fountain (eJOI20_fountain) C++14
30 / 100
 1500 ms 3788 KB 
#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
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 2 ms 436 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 4 ms 348 KB Output is correct
6 Correct 5 ms 348 KB Output is correct
7 Correct 3 ms 348 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1545 ms 3788 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 2 ms 436 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 4 ms 348 KB Output is correct
6 Correct 5 ms 348 KB Output is correct
7 Correct 3 ms 348 KB Output is correct
8 Execution timed out 1545 ms 3788 KB Time limit exceeded
9 Halted 0 ms 0 KB -