N,K=map(int, input().split())
A=[i for i in range(1,N+1)]
r=0
c=0
KK=(1+N)*N//2-K
for l in range(N):
  while r<N and c<KK:
    c+=A[r]
    r+=1
  if c==KK:
    print(1)
    exit()
  c-=A[l]
print(2)