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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5.     int m;
  6.  
  7.     int n;
  8.         int type;
  9.     int l, r;
  10.     int costs[100001];
  11.     int costssorted[100001];
  12.     int sumarr[100001], sumsorted[100001];
  13.  
  14.     cin >> n;
  15.     for (int i = 0; i < n; i++) {
  16.         cin >> costs[i]; costssorted[i] = costs[i];
  17.     }
  18.     cin >> m;
  19.     sort(costssorted, costssorted + n);
  20.     sumarr[0] = 0; sumsorted[0] = 0;
  21.     for (int t = 1; t <= n; t++)
  22.     {
  23.         sumarr[t] = costs[t - 1] + sumarr[t - 1];
  24.         sumsorted[t] = costssorted[t - 1] + sumsorted[t - 1];
  25.     }
  26.     for (int i = 0; i < m; i ++) {
  27.         cin >> type; cin >> l; cin >> r;
  28.         if (type == 1) { cout << sumarr[r] - sumarr[l - 1] << endl; }
  29.         else if (type == 2) { cout<< sumsorted[r] - sumsorted[l - 1]<<endl; }
  30.  
  31.     }
  32.  
  33. }
Success #stdin #stdout 0.01s 5440KB
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https://ideone.com/6hpu3t
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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