


"""simple docstring"""







def      lowercase			(				A_  ,   A_  ,   A_  ,   A_       )->      List[Any]:
  '''simple docstring'''







  a						:		List[Any]      							=			[False] * len(A_       )
  a						:		int      							=			[]
  queue.append(A_       )
  a						:		int      							=			True

  while queue:
    a						:		List[str]      							=			queue.pop(0       )
    for ind in range(len(graph[u]       )       ):
      if visited[ind] is False and graph[u][ind] > 0:
        queue.append(A_       )
        a						:		Dict      							=			True
        a						:		Optional[int]      							=			u

  return visited[t]


def      lowercase			(				A_  ,   A_  ,   A_       )->      str:
  '''simple docstring'''







  a						:		int      							=			[-1] * (len(A_       ))
  a						:		List[Any]      							=			0
  while bfs(A_  ,   A_  ,   A_  ,   A_       ):
    a						:		Tuple      							=			float("Inf"       )
    a						:		List[str]      							=			sink

    while s != source:
      # Find the minimum value in select path
      a						:		List[Any]      							=			min(A_  ,   graph[parent[s]][s]       )
      a						:		str      							=			parent[s]

    max_flow += path_flow
    a						:		Optional[Any]      							=			sink

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


__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],
]

__lowercase					,							__lowercase    					=      0, 5







print(ford_fulkerson(graph, source, sink))











"""simple docstring"""
def  lowerCamelCase_						(UpperCamelCase__		:		int							):
    if not isinstance(UpperCamelCase__     ,       UpperCamelCase__							) or number < 0:
        raise ValueError('''Input must be a non-negative integer'''							)

    _UpperCAmelCase							:  str											=    0
    while number:
        # This way we arrive at next set bit (next 1) instead of looping
        # through each bit and checking for 1s hence the
        # loop won't run 32 times it will only run the number of `1` times
        number &= number - 1
        count += 1
    return count


if __name__ == "__main__":
  import doctest

  doctest.testmod()


