

def 					_lowercase     (				a_				:					int = 1_0**9				)				->	int:




					'''simple docstring'''







					__magic_name__							=    1
					__magic_name__							=    2

					__magic_name__							=    0
					__magic_name__							=    0
					__magic_name__							=    0
					while perimeter <= max_perimeter:
										perimeters_sum += perimeter

										prev_value += 2 * value
										value += prev_value

										__magic_name__							=    2 * value + 2 if i % 2 == 0 else 2 * value - 2
										i += 1

					return perimeters_sum


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







from __future__ import annotations




def 					_lowercase     (				a_				:					list[int]				)				->	int:




					'''simple docstring'''







					if not nums:
										return 0
					__magic_name__							=    nums[0]
					__magic_name__							=    0
					for num in nums[1:]:
										__magic_name__,	__magic_name__							=    (
										    max_excluding + num,
										    max(a_					,a_				),
										)
					return max(a_					,a_				)


if __name__ == "__main__":
						import doctest

						doctest.testmod()




