import java.math.BigDecimal;

import java.math.BigInteger;

import java.util.Scanner;

public class Main{

	public static final int maxn = 3000 + 5;

	public static void main(String []args){

		Scanner cin = new Scanner(System.in);

		BigDecimal l = new BigDecimal("2");

		BigDecimal r = new BigDecimal("3");

		BigDecimal f = new BigDecimal("5");

		BigDecimal x = l;

		for(int i = 0; i < 500; ++i){

			BigDecimal mid = l.add(r).divide(x);

			if(mid.multiply(mid).compareTo(f) < 0)  l = mid;

			else r = mid;

		}

		l = l.add(BigDecimal.ONE);

		while(cin.hasNext()){

			BigDecimal a = cin.nextBigDecimal();

			BigDecimal b = cin.nextBigDecimal();

			if(a.compareTo(b) > 0){

				BigDecimal tmp = a;

				a = b;

				b = tmp;

			}

			BigDecimal t = b.subtract(a).multiply(l).divide(BigDecimal.valueOf(2));

			BigInteger p = t.toBigInteger();

			BigInteger q = a.toBigInteger();

			if(p.equals(q))  System.out.println("0");

			else System.out.println("1");

		}

	}

}