def main():
    import sys
    input = sys.stdin.readline

    P, N = map(int, input().split())

    if N == 1:
        print(0)
        exit()

    flg = 0
    if N * 2 > P:
        N = P - N
        if (P-1)%4 == 1 or (P-1)%2 == 2:
            flg = 1
    Q = (P - (N - P%N))//N
    if Q%4 == 0 or Q%4 == 3:
        q = 0
    else:
        q = 1
    R = (N * (P-1))//P + 1
    r = R // 2
    qr = (q * r)%2
    if flg:
        print(abs(qr-1))
    else:
        print(qr)


if __name__ == '__main__':
    main()