import java.util.Scanner;
public class Main {
    public static void main (String[] args) {
        
        Scanner sc = new Scanner(System.in);
        long a = sc.nextInt();
        long b = sc.nextInt();
        
        if(b%a == 0){
           System.out.println(b/a); 
        }else{
        long c = (b/a) - (b%a);
        long d = c+1;
        System.out.println(d);
        
        }
    }
}