def 				_snake_case     (       lowerCAmelCase							:       int = 4_0_0_0_0_0_0     ):
		"""simple docstring"""







		if n <= 1:
				return 0
		SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   0
		SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   2
		SCREAMING_SNAKE_CASE_  :		Tuple    				=   0
		while 4 * b + a <= n:
				SCREAMING_SNAKE_CASE_				,   SCREAMING_SNAKE_CASE_  :		Any    				=   b, 4 * b + a
				count += a
		return count + b


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

from ..utils import DummyObject, requires_backends






class 		a__						( metaclass=A__ ):
					A     	=							['tensorflow_text']

					def __init__(   self				:	List[str],*_A				:	Optional[Any],**_A				:	int   ):







							"""simple docstring"""






							requires_backends(self,["tensorflow_text"]   )
