import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        try (Scanner in = new Scanner(System.in)) {
            long a = in.nextInt();
            long b = in.nextInt();
            long rem = b % a;
            long ceil = b + (a - rem) % a;
            System.out.println(ceil / a);
        }
    }
}