"""simple docstring"""


import argparse
from collections import defaultdict






def 			__UpperCAmelCase    (	lowercase      ,lowercase      ,lowercase      ,lowercase      ,lowercase						):







  """simple docstring"""
  _UpperCAmelCase         =					f'''{file}_{class_name}_{test_name}'''
  done_test[_id] += 1

  with open(lowercase      ,"""r"""						) as f:
    _UpperCAmelCase         =					f.readlines()

  _UpperCAmelCase         =					f'''class {class_name}('''
  _UpperCAmelCase         =					f'''{4 * " "}def {test_name}('''
  _UpperCAmelCase         =					f'''{8 * " "}{correct_line.split()[0]}'''
  _UpperCAmelCase         =					f'''{16 * " "}{correct_line.split()[0]}'''
  _UpperCAmelCase         =					False
  _UpperCAmelCase         =					False
  _UpperCAmelCase         =					False
  _UpperCAmelCase         =					False
  _UpperCAmelCase         =					0
  _UpperCAmelCase         =					0

  _UpperCAmelCase         =					[]
  for line in lines:
    if line.startswith(lowercase						):
      _UpperCAmelCase         =					True
    elif in_class and line.startswith(lowercase						):
      _UpperCAmelCase         =					True
    elif in_class and in_func and (line.startswith(lowercase						) or line.startswith(lowercase						)):
      _UpperCAmelCase         =					len(line.split(correct_line.split()[0]						)[0]						)
      count += 1

      if count == done_test[_id]:
        _UpperCAmelCase         =					True

    if in_class and in_func and in_line:
      if ")" not in line:
        continue
      else:
        _UpperCAmelCase         =					True

    if in_class and in_func and in_line and insert_line:
      new_lines.append(f'''{spaces * " "}{correct_line}'''						)
      _UpperCAmelCase         =					_UpperCAmelCase         =					_UpperCAmelCase         =					_UpperCAmelCase         =					False
    else:
      new_lines.append(lowercase						)

  with open(lowercase      ,"""w"""						) as f:
    for line in new_lines:
      f.write(lowercase						)






def 			__UpperCAmelCase    (	lowercase      ,lowercase=None						):







  """simple docstring"""
  if fail is not None:
    with open(lowercase      ,"""r"""						) as f:
      _UpperCAmelCase         =					{l.strip() for l in f.readlines()}
  else:
    _UpperCAmelCase         =					None

  with open(lowercase      ,"""r"""						) as f:
    _UpperCAmelCase         =					f.readlines()

  _UpperCAmelCase         =					defaultdict(lowercase						)
  for line in correct_lines:
    _UpperCAmelCase       , _UpperCAmelCase       , _UpperCAmelCase       , _UpperCAmelCase         =					line.split(""";"""						)
    if test_failures is None or "::".join([file, class_name, test_name]						) in test_failures:
      overwrite_file(lowercase      ,lowercase      ,lowercase      ,lowercase      ,lowercase						)


if __name__ == "__main__":
    UpperCAmelCase__     						=  argparse.ArgumentParser()
    parser.add_argument("""--correct_filename""", help="""filename of tests with expected result""")
    parser.add_argument("""--fail_filename""", help="""filename of test failures""", type=str, default=None)
    UpperCAmelCase__     						=  parser.parse_args()

    main(args.correct_filename, args.fail_filename)

"""simple docstring"""


UpperCAmelCase__     						=  [
    [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],
]






def 			__UpperCAmelCase    (	lowercase      ,lowercase      ,lowercase      ,lowercase						):







  """simple docstring"""
  # Return True if there is node that has not iterated.
  _UpperCAmelCase         =					[False] * len(lowercase						)
  _UpperCAmelCase         =					[s]
  _UpperCAmelCase         =					True

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

  return visited[t]






def 			__UpperCAmelCase    (	lowercase      ,lowercase      ,lowercase						):







  """simple docstring"""
  _UpperCAmelCase         =					[-1] * (len(lowercase						))
  _UpperCAmelCase         =					0
  _UpperCAmelCase         =					[]
  _UpperCAmelCase         =					[i[:] for i in graph]  # Record original cut, copy.
  while bfs(lowercase      ,lowercase      ,lowercase      ,lowercase						):
    _UpperCAmelCase         =					float("""Inf"""						)
    _UpperCAmelCase         =					sink

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

    max_flow += path_flow
    _UpperCAmelCase         =					sink

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

  for i in range(len(lowercase						)						):
    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))
