1 solutions

  • -1
    @ 2024-4-21 15:46:41

    #include<bits/stdc++.h> using namespace std; int main(){ int m,n,A[5001]; cin >> n >> m; for(int i=0;i<n;i++) cin >> A[i]; for(int i=1;i<=m;i++){ int s=0,a,b; cin >> a >> b; for(int j=a;j<=b;j++){ s+=A[j]; } cout << s << endl; } }

    • 1

    Information

    ID
    1141
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    2
    Tags
    # Submissions
    103
    Accepted
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