Submission #1540575

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Source Code Expand

#include<iostream>
#include<set>
#include<string>
#include<algorithm>

using namespace std;

int Q,H,S,D;
int N;

int main(){

  cin>>Q>>H>>S>>D;
  cin>>N;

  int m=min({8*Q,4*H,2*S,D});

  int result;
  
  if(m==8*Q) result=N*4*Q;
  else if(m==4*H) result=N*2*H;
  else if(m==2*S) result=N*S;
  else {
    int m_o=min({4*Q,2*H,S});
    if(N%2==0) result=N/2*D;
    else result=N/2*D+m_o;
  }

  cout<<result<<endl;
  
    
  
  return 0;
}

Submission Info

Judge Result