Submission #1540051

---

Source Code Expand

#include<iostream>
#include <algorithm>

using namespace std;

int main(){
  int a,b,c,d;
  double n;
  cin>>a>>b>>c>>d>>n;

  long long l2 = min({a*8,b*4,c*2,d});
  long long l1 = min({a*4,b*2,c});
  long long l05 = min(a*2,b);
  long long l025 = a;
  
  long long ans=0;
  
  while(n!=0){
    if(n>=2){
      ans += l2;
      n-=2;
    }else if(n>=1){
      ans += l1;
      n-=1;
    }else if(n>=0.5){
      ans += l05;
      n-=0.5;
    }else if(n>=0.25){
      ans += l025;
      n-=0.25;
    }
  }

  cout<<ans<<endl;
  

  return 0;
}

Submission Info

Judge Result