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codeforce - sale

jakaria_hossain Apr 3rd, 2019 58 Never
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define fastread()(ios_base::sync_with_stdio(false),cin.tie(NULL));
  4. int main()
  5. {
  6.     fastread()
  7.     int n,k;;
  8.     cin>>n>>k;
  9.     int res[n],j=0;
  10.     for(int i=0;i<n;i++)
  11.     {
  12.         int x;
  13.         cin>>x;
  14.         if(x<0)res[j++]=x;
  15.     }
  16.     sort(res,res+j);
  17.     int sum=0;
  18.     if(j<k)k=j;
  19.     for(int i=0;i<k;i++)
  20.     {
  21.         sum-=res[i];
  22.         //cout<<res[i]<<endl;
  23.     }
  24.     cout<<sum<<endl;
  25. }
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