






'''simple docstring'''







UpperCamelCase    :      Union[str, Any]  			=		'\n# Transformers 설치 방법\n! pip install transformers datasets\n# 마지막 릴리스 대신 소스에서 설치하려면, 위 명령을 주석으로 바꾸고 아래 명령을 해제하세요.\n# ! pip install git+https://github.com/huggingface/transformers.git\n'

UpperCamelCase    :      Optional[Any]  			=		[{'type': 'code', 'content': INSTALL_CONTENT}]
UpperCamelCase    :      Tuple  			=		{
    '{processor_class}': 'FakeProcessorClass',
    '{model_class}': 'FakeModelClass',
    '{object_class}': 'FakeObjectClass',
}









'''simple docstring'''







UpperCamelCase    :      Tuple  			=		[sum(int(c, 10) ** 2 for c in i.__str__()) for i in range(10_00_00)]
def 						A__			(				__lowerCAmelCase		:			int						):
						lowerCamelCase__         =  0
						while number:
												# Increased Speed Slightly by checking every 5 digits together.
												sum_of_digits_squared += DIGITS_SQUARED[number % 10_0000]
												number //= 10_0000

						return sum_of_digits_squared


# There are 2 Chains made,
# One ends with 89 with the chain member 58 being the one which when declared first,
# there will be the least number of iterations for all the members to be checked.

# The other one ends with 1 and has only one element 1.

# So 58 and 1 are chosen to be declared at the starting.

# Changed dictionary to an array to quicken the solution
UpperCamelCase    :      list[bool | None]  			=		[None] * 10_00_00_00
UpperCamelCase    :      Tuple  			=		True
UpperCamelCase    :      Optional[int]  			=		False
def 						A__			(				__lowerCAmelCase		:			int						):

						if CHAINS[number - 1] is not None:
												return CHAINS[number - 1]  # type: ignore

						lowerCamelCase__         =  chain(next_number(__lowerCAmelCase						)						)
						lowerCamelCase__         =  number_chain

						while number < 1000_0000:
												lowerCamelCase__         =  number_chain
												number *= 10

						return number_chain
def 						A__			(				__lowerCAmelCase		:			int = 1000_0000						):
						for i in range(1   ,    __lowerCAmelCase						):
												if CHAINS[i] is None:
																		chain(i + 1						)

						return CHAINS[:number].count(__lowerCAmelCase						)


if __name__ == "__main__":
							import doctest

							doctest.testmod()
							print(F'{solution() = }')

