import java.util.*;

public class Main {
 	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		double a = sc.nextInt();
		double b = sc.nextInt();
		if (b / 200000 >= a / 5000 && b / 200000 <= (a + 1) / 5000) {
		    System.out.println(1);
		} else {
		    System.out.println(2);
		}
   }
   
}