



"""simple docstring"""


def 					_lowerCAmelCase (  lowercase_		):
						UpperCAmelCase			 =					9

						while num > 0:
												if num % 10 != digit:
																		return False
												num //= 100
												digit -= 1

						return True

def 					_lowerCAmelCase (  ):
						UpperCAmelCase			 =					138902663

						while not is_square_form(num * num		):
												if num % 10 == 3:
																		num -= 6  # (3 - 6) % 10 = 7
												else:
																		num -= 4  # (7 - 4) % 10 = 3

						return num * 10


if __name__ == "__main__":
				print(f'''{solution() = }''')








'''simple docstring'''

def  UpperCamelCase(	UpperCAmelCase_ = 1_00      ):
 UpperCAmelCase			:      Optional[Any]		   =					[[0 for _ in range(UpperCAmelCase_      )] for _ in range(m + 1      )]
 for i in range(m + 1      ):
  UpperCAmelCase			:      Optional[int]		   =					1

 for n in range(m + 1      ):
  for k in range(1    ,			UpperCAmelCase_      ):
   memo[n][k] += memo[n][k - 1]
   if n > k:
    memo[n][k] += memo[n - k - 1][k]

 return memo[m][m - 1] - 1


if __name__ == "__main__":
 print(solution(int(input("Enter a number: ").strip())))




