





def       SCREAMING_SNAKE_CASE__  (       _lowercase     : List[str]   ,    _lowercase     : Optional[Any]   ,    _lowercase     : Optional[int]   ,    _lowercase     : Tuple			)   ->							Union[str, Any]:




		'''simple docstring'''
		# Return True if there is node that has not iterated.
		lowercase__					:      Optional[Any]      =		[False] * len(_lowercase			)
		lowercase__					:      Optional[Any]      =		[]
		queue.append(_lowercase			)
		lowercase__					:      Any      =		True

		while queue:
				lowercase__					:      Optional[Any]      =		queue.pop(0			)
				for ind in range(len(graph[u]			)			):
						if visited[ind] is False and graph[u][ind] > 0:
								queue.append(_lowercase			)
								lowercase__					:      Dict      =		True
								lowercase__					:      Any      =		u

		return visited[t]


def       SCREAMING_SNAKE_CASE__  (       _lowercase     : Dict   ,    _lowercase     : Tuple   ,    _lowercase     : str			)   ->							str:




		'''simple docstring'''
		# This array is filled by BFS and to store path
		lowercase__					:      List[Any]      =		[-1] * (len(_lowercase			))
		lowercase__					:      int      =		0
		while bfs(_lowercase   ,    _lowercase   ,    _lowercase   ,    _lowercase			):
				lowercase__					:      Optional[Any]      =		float('Inf'			)
				lowercase__					:      int      =		sink

				while s != source:
						# Find the minimum value in select path
						lowercase__					:      str      =		min(_lowercase   ,    graph[parent[s]][s]			)
						lowercase__					:      Dict      =		parent[s]

				max_flow += path_flow
				lowercase__					:      List[str]      =		sink

				while v != source:
						lowercase__					:      Optional[Any]      =		parent[v]
						graph[u][v] -= path_flow
						graph[v][u] += path_flow
						lowercase__					:      List[Any]      =		parent[v]
		return max_flow


__UpperCamelCase:	Any = [
    [0, 1_6, 1_3, 0, 0, 0],
    [0, 0, 1_0, 1_2, 0, 0],
    [0, 4, 0, 0, 1_4, 0],
    [0, 0, 9, 0, 0, 2_0],
    [0, 0, 0, 7, 0, 4],
    [0, 0, 0, 0, 0, 0],
]

__UpperCamelCase,	__UpperCamelCase:	Optional[Any] = 0, 5





print(ford_fulkerson(graph, source, sink))









def       SCREAMING_SNAKE_CASE__  (       _lowercase     : str			)   ->							str:




		'''simple docstring'''
		if not all(char in '01' for char in bin_string			):
				raise ValueError('Non-binary value was passed to the function'			)
		if not bin_string:
				raise ValueError('Empty string was passed to the function'			)
		lowercase__					:      Tuple      =		''
		while len(_lowercase			) % 3 != 0:
				lowercase__					:      Optional[int]      =		'0' + bin_string
		lowercase__					:      List[Any]      =		[
		    bin_string[index : index + 3]
		    for index in range(len(_lowercase			)			)
		    if index % 3 == 0
		]
		for bin_group in bin_string_in_3_list:
				lowercase__					:      int      =		0
				for index, val in enumerate(_lowercase			):
						oct_val += int(2 ** (2 - index) * int(_lowercase			)			)
				oct_string += str(_lowercase			)
		return oct_string


if __name__ == "__main__":
			from doctest import testmod

			testmod()


