Submission

Status:

PTTTTTTTTTTTTTTTTTTT

Score: 5

User: Cmoss9

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.298 second

Submitted On: 2025-03-29 09:47:00

#include <bits/stdc++.h>
using namespace std;
int main () {
    ios_base::sync_with_stdio(0); cin.tie(0);
    int n;
    cin >> n;
    vector<int> nums(n);
    for (int i = 0;i<n;i++) {
        cin >> nums[i];
    }
    int q;
    cin >> q;
    vector<pair<int,int>> sets;
    for (int i = 0;i<q;i++) {
        int x,y;
        cin >> x >> y;
        sets.push_back(make_pair(x,y));
    }
    int i = 0;
    for (int i = 0;i<q;i++) {
        int sum = 0;
        for (int j = sets[i].first;j<=sets[i].second;j++) {
            sum+=nums[j];
        }
        cout << sum << '\n';
    }
}