

"""simple docstring"""




import math
import sys



def 	UpperCAmelCase__   (				A__   )      ->      int:




   """simple docstring"""
   if number != int(A__   ):
      raise ValueError("the value of input must be a natural number"   )
   if number < 0:
      raise ValueError("the value of input must not be a negative number"   )
   if number == 0:
      return 1
   lowerCamelCase__						=			[-1] * (number + 1)
   lowerCamelCase__						=			0
   for i in range(1	,    number + 1   ):
      lowerCamelCase__						=			sys.maxsize
      lowerCamelCase__						=			int(math.sqrt(A__   )   )
      for j in range(1	,    root + 1   ):
         lowerCamelCase__						=			1 + answers[i - (j**2)]
         lowerCamelCase__						=			min(A__	,    A__   )
      lowerCamelCase__						=			answer
   return answers[number]


if __name__ == "__main__":
     import doctest

     doctest.testmod()







"""simple docstring"""




# flake8: noqa
# Lint as: python3
SCREAMING_SNAKE_CASE_     :			Dict	  =			[
    '''VerificationMode''',
    '''Version''',
    '''disable_progress_bar''',
    '''enable_progress_bar''',
    '''is_progress_bar_enabled''',
    '''experimental''',
]

from .info_utils import VerificationMode
from .logging import disable_progress_bar, enable_progress_bar, is_progress_bar_enabled
from .version import Version
from .experimental import experimental




