


"""simple docstring"""

import PIL.Image
import PIL.ImageOps
from packaging import version
from PIL import Image


if version.parse(version.parse(PIL.__version__).base_version) >= version.parse("9.1.0"):
       UpperCAmelCase__  							={
           "linear": PIL.Image.Resampling.BILINEAR,
           "bilinear": PIL.Image.Resampling.BILINEAR,
           "bicubic": PIL.Image.Resampling.BICUBIC,
           "lanczos": PIL.Image.Resampling.LANCZOS,
           "nearest": PIL.Image.Resampling.NEAREST,
       }
else:
       UpperCAmelCase__  							={
           "linear": PIL.Image.LINEAR,
           "bilinear": PIL.Image.BILINEAR,
           "bicubic": PIL.Image.BICUBIC,
           "lanczos": PIL.Image.LANCZOS,
           "nearest": PIL.Image.NEAREST,
       }


def lowerCAmelCase_      (				UpperCamelCase__	: Union[str, Any] ):






 """simple docstring"""







 __lowercase									=	(images / 2 + 0.5).clamp(0				,   1 )
 __lowercase									=	images.cpu().permute(0				,   2				,   3				,   1 ).float().numpy()
 __lowercase									=	numpy_to_pil(UpperCamelCase__ )
 return images


def lowerCAmelCase_      (				UpperCamelCase__	: int ):






 """simple docstring"""







 if images.ndim == 3:
  __lowercase									=	images[None, ...]
 __lowercase									=	(images * 255).round().astype("""uint8""" )
 if images.shape[-1] == 1:
  # special case for grayscale (single channel) images
  __lowercase									=	[Image.fromarray(image.squeeze()				,   mode="""L""" ) for image in images]
 else:
  __lowercase									=	[Image.fromarray(UpperCamelCase__ ) for image in images]

 return pil_images




"""simple docstring"""

def lowerCAmelCase_      (				UpperCamelCase__	: Optional[Any]				,   UpperCamelCase__	: int				,   UpperCamelCase__	: Optional[Any]				,   UpperCamelCase__	: str ):






 """simple docstring"""







 __lowercase									=	[False] * len(UpperCamelCase__ )
 __lowercase									=	[]
 queue.append(UpperCamelCase__ )
 __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(UpperCamelCase__ )
    __lowercase									=	True
    __lowercase									=	u

 return visited[t]


def lowerCAmelCase_      (				UpperCamelCase__	: str				,   UpperCamelCase__	: Any				,   UpperCamelCase__	: Optional[int] ):






 """simple docstring"""







 __lowercase									=	[-1] * (len(UpperCamelCase__ ))
 __lowercase									=	0
 while bfs(UpperCamelCase__				,   UpperCamelCase__				,   UpperCamelCase__				,   UpperCamelCase__ ):
  __lowercase									=	float("""Inf""" )
  __lowercase									=	sink

  while s != source:
   # Find the minimum value in select path
   __lowercase									=	min(UpperCamelCase__				,   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]
 return max_flow


UpperCAmelCase__  							=[
    [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],
]

UpperCAmelCase__							,      UpperCAmelCase__  							=0, 5

print(ford_fulkerson(graph, source, sink))
