n, k = map(int, input().split())
r = 1
s = n * (n + 1) // 2
for l in range(1, n+1):
  while r <= n:
    if s - r * (r + 1) // 2 + l * (l - 1) // 2 == k:
      print(1)
      exit()
    elif s - r * (r + 1) // 2 + l * (l - 1) // 2 < k:
      r -= 1
      break
    r += 1
print(2)