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  1. #include<bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. void solve(){
  6.     int t,n,k,in;
  7.     vector<int>v;
  8.     cin>>t;
  9.     while(t--){
  10.         cin>>n>>k;
  11.         for(int i=0;i<n;i++){
  12.             cin>>in;
  13.             v.push_back(in);
  14.         }
  15.         sort(v.begin(),v.end());
  16.  
  17.     vector<long long>prefix(n+1,0);
  18.  
  19.         for(int i=1;i<=n;i++){
  20.             prefix[i]=prefix[i-1]+v[i-1];
  21.         }
  22.  
  23.     vector<long long> result(n);
  24.         for (int m = 1; m <= n; m++) {
  25.             int free_items = (m - 1) / (k + 1);
  26.             int paid_items = m - free_items;
  27.             result[m - 1] = prefix[paid_items];
  28.         }
  29.         for (int i = 0; i < n; i++) {
  30.             cout << result[i] << " ";
  31.         }
  32.         cout << "\n";
  33.  
  34.  
  35.  
  36.  
  37.     }
  38.  
  39.  
  40.  
  41.  
  42. }
  43.  
  44. int main() {
  45.     ios_base::sync_with_stdio(false);
  46.     cin.tie(nullptr);
  47.     solve();
  48.     return 0;
  49. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
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2
 5 1
 4 1 6 10 2
 3 2
 1 1 1
stdout
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1 3 3 7 7 
1 2 3
https://ideone.com/ugS64J
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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