



lowercase_						=       [
    [0, 16, 13, 0, 0, 0],
    [0, 0, 10, 12, 0, 0],
    [0, 4, 0, 0, 14, 0],
    [0, 0, 9, 0, 0, 20],
    [0, 0, 0, 7, 0, 4],
    [0, 0, 0, 0, 0, 0],
]



def __lowerCAmelCase	(       SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_					):
			# Return True if there is node that has not iterated.
			lowercase__   					=			[False] * len(SCREAMING_SNAKE_CASE_					)
			lowercase__   					=			[s]
			lowercase__   					=			True

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

			return visited[t]



def __lowerCAmelCase	(       SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_					):
			lowercase__   					=			[-1] * (len(SCREAMING_SNAKE_CASE_					))
			lowercase__   					=			0
			lowercase__   					=			[]
			lowercase__   					=			[i[:] for i in graph]  # Record original cut, copy.
			while bfs(SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_					):
						lowercase__   					=			float("Inf"					)
						lowercase__   					=			sink

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

						max_flow += path_flow
						lowercase__   					=			sink

						while v != source:
									lowercase__   					=			parent[v]
									graph[u][v] -= path_flow
									graph[v][u] += path_flow
									lowercase__   					=			parent[v]

			for i in range(len(SCREAMING_SNAKE_CASE_					)					):
						for j in range(len(graph[0]					)					):
									if graph[i][j] == 0 and temp[i][j] > 0:
												res.append((i, j)					)

			return res


if __name__ == "__main__":
							print(mincut(test_graph, source=0, sink=5))









from __future__ import annotations



def __lowerCAmelCase	(       SCREAMING_SNAKE_CASE_					):
			return len(set(SCREAMING_SNAKE_CASE_					)					) == len(SCREAMING_SNAKE_CASE_					)


if __name__ == "__main__":
							import doctest

							doctest.testmod()




