



"""simple docstring"""







def  __SCREAMING_SNAKE_CASE (  __UpperCAmelCase = 4000000      ):

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


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








'''simple docstring'''



import pytest

from datasets.utils.version import Version


@pytest.mark.parametrize(
    '''other, expected_equality'''   ,				[
        (Version('''1.0.0'''			), True),
        ('''1.0.0''', True),
        (Version('''2.0.0'''			), False),
        ('''2.0.0''', False),
        ('''1''', False),
        ('''a''', False),
        (1, False),
        (None, False),
    ]   ,				)
def 							__UpperCAmelCase				(				UpperCamelCase__				:Optional[int]   ,				UpperCamelCase__				:int			)		->						List[str]:
				snake_case__      :   Optional[int]      =    Version('''1.0.0'''			)
				assert (version == other) is expected_equality
				assert (version != other) is not expected_equality
				assert (hash(UpperCamelCase__			) == hash(UpperCamelCase__			)) is expected_equality




