
import os






def  a_	( )				->						int:
			_snake_case						=    os.path.dirname(os.path.realpath(__lowercase				)				)
			_snake_case						=    os.path.join(__lowercase ,      'triangle.txt'				)

			with open(__lowercase				) as in_file:
						_snake_case						=    [[int(__lowercase				) for i in line.split()] for line in in_file]

			while len(__lowercase				) != 1:
						_snake_case						=    triangle.pop()
						_snake_case						=    triangle[-1]
						for j in range(len(__lowercase				) - 1				):
									curr_row[j] += max(last_row[j] ,      last_row[j + 1]				)
			return triangle[0][0]


if __name__ == "__main__":
			print(solution())

_lowerCamelCase :       Union[str, Any]     					=    {
    0: '''underwear''',
    1: '''pants''',
    2: '''belt''',
    3: '''suit''',
    4: '''shoe''',
    5: '''socks''',
    6: '''shirt''',
    7: '''tie''',
    8: '''watch''',
}

_lowerCamelCase :       Optional[Any]     					=    [[1, 4], [2, 4], [3], [], [], [4], [2, 7], [3], []]

_lowerCamelCase :       Dict     					=    [0 for x in range(len(graph))]
_lowerCamelCase :       Dict     					=    []






def  a_	( __lowercase     :			Optional[int] ,      __lowercase     :			Dict				)				->						Optional[int]:
			_snake_case						=    1
			while stack:
						_snake_case						=    stack.pop()
						print(__lowercase ,      clothes[current_clothing]				)
						order += 1






def  a_	( __lowercase     :			Union[str, Any] ,      __lowercase     :			Dict ,      __lowercase     :			Union[str, Any]				)				->						List[Any]:
			_snake_case						=    1
			for v in graph[u]:
						if not visited[v]:
									depth_first_search(__lowercase ,      __lowercase ,      __lowercase				)

			stack.append(__lowercase				)






def  a_	( __lowercase     :			Dict ,      __lowercase     :			int				)				->						List[str]:
			for v in range(len(__lowercase				)				):
						if not visited[v]:
									depth_first_search(__lowercase ,      __lowercase ,      __lowercase				)


if __name__ == "__main__":
			topological_sort(graph, visited)
			print(stack)
			print_stack(stack, clothes)