import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long step = sc.nextLong();
		long meter = sc.nextLong();
		if(meter%step==0){
			System.out.println(meter/step);
		}else{
			System.out.println(meter/step+1);
		}
	}//mainmethod

} //class