/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		int n =5;
		int required[] = new int[n+1];
		int stock[] = new int[n+1];
		int cost[] = new int[n+1];
		int budget = 0;
 
		int i =1;
		int sum;
		int  low=0;
long high = (long)1e18;
 
		while(low<high){ 
 
        int mid = (int)(low+high)/2;
         sum = 0;
    for(int j =1;j<n;j++){
    	int p = required[j]*mid;
        int d = p-stock[j];
          if(d<0){ 
              d = 0 ; 
              }
        sum = sum + d*cost[j] ; 
    }
 
    if(sum<=budget){
        budget = mid;low=mid+1;
    }else{
        high = mid-1;
    }
 i++;
}
System.out.println(budget);
	}
}

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