mod = 998244353


def main():
    import sys
    input = sys.stdin.readline
    
    N, K = map(int, input().split())
    
    ans = 2
    R = {0}
    r = 0
    for i in range(N, 0, -1):
        r += i
        R.add(r)
    l = 0
    if K in R:
        ans = 1
    for i in range(1, N+1):
        l += i
        if K - l in R:
            ans = 1
    print(ans)


if __name__ == '__main__':
    main()