Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Score: 100

User: testsexhoadammar

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.127 second

Submitted On: 2024-10-31 21:15:49

#include "bits/stdc++.h"

using namespace std;

int main()
{
    int n, temp;
    cin >> n;
    vector<int> prefix(n);
    cin >> prefix[0];
    for(int i = 1; i < n;i++)
    {
        cin >> temp;
        prefix[i] = prefix[i-1]+ temp;
    }

    int q;
    cin >> q;
    int x, y;

    while(q--)
    {
        cin >> x >> y;
        cout << prefix[y] - prefix[x-1] << "\n";
    }
}