Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Score: 100

User: NovemNotes

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.057 second

Submitted On: 2024-10-24 15:34:35

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

#define ll long long

ll n,q,k,a,b;
vector<ll> v;

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n;
    v.push_back(0);
    for(int i=1;i<=n;i++){
        ll x;cin >> x;
        v.push_back(x+v[i-1]);
    }
    cin >> q;
    while(q--){
        cin >> a >> b;
        a++,b++;
        cout << v[b] - v[a-1] << "\n";
    }
    return 0;
}