import java.util.*;

public class Yukicoder_46{
	public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		long a = stdIn.nextInt();
		long b = stdIn.nextInt();
		if(b%a==0){
			System.out.println(b/a);
		}
		else{
			System.out.println(1+b/a);
		}
	}
}