n,k = map(int,input().split())

a = [i for i in range(n+1)]
b = [n-i for i in range(n+1)]
sa = set([0])
sb = set([n])
flg = 0
for i in range(1,n+1): 
  a[i] += a[i-1]
  b[i] += b[i-1]
  sa.add(a[i])  
  sb.add(b[i])  

for i in range(1,n+1):
  if a[i] == k or a[i] == (n+1)*n//2 - k or k-a[i] in sb:
    flg = 1


print(1) if flg else print(2)