output_description: Print an integer representing the minimum number of minutes needed to make N
  pieces of takoyaki.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      N X T
attempt: N = int(input())
  k = 0
  x = 0
  while N > 1:
      N = N / 10
      k += 1
  for i in range(k):
      N = N * 10
      a = N // 10
      x = x + a
      N = N - a
  if x // 9 == 0:
      print("yes")
  else:
      print("no")
  
problem_description: Statement
  
  Takahashi loves takoyaki - a ball-shaped snack.
  
  With a takoyaki machine, he can make at most X pieces of takoyaki at a time,
  taking T minutes regardless of the number of pieces to make.
  
  How long does it take to make N takoyaki?
samples: [{"input": "20 12 6", "output": "12\n    \n\nHe can make 12 pieces of takoyaki in the first 6 minutes and 8 more in the\nnext 6 minutes, so he can make 20 in a total of 12 minutes.\n\nNote that being able to make 12 in 6 minutes does not mean he can make 2 in 1\nminute.\n\n* * *"}, {"input": "1000 1 1000", "output": "1000000\n    \n\nIt seems to take a long time to make this kind of takoyaki."}]