source_code: import java.io.*;
  public class coins
  {
   public static void main(String args[])throws IOException
   {
    InputStreamReader read=new InputStreamReader(System.in);
    BufferedReader in=new BufferedReader(read);
    int i,k,n,v;
    String a;
    a=in.readLine();
    for(i=0;i<a.length();i++)
    {
     if(a.charAt(i)==' ')
     break;
    }
    n=Integer.parseInt(a.substring(0,i));
    v=Integer.parseInt(a.substring(i+1));
    k=v%n;
    v=v/n;
    if(k>0)
    v++;
    System.out.println(v);
   }
  }
  