# genBin.py 
# Fig. 24.1 
# inputs: 2 10

NUM_DIGITS = 900

def genBinary(a, b, i):
  while i >= 1:
    a = a*a
    if a < b:
      print("0", end='')
    else: 
      a = a/b
      print("1", end='')
    i = i-1
  print()

a, b = map(int, input("a b? ").split())
genBinary(a, b, NUM_DIGITS)
print()