






def 						A_					(						lowercase_	,  lowercase_			)				->int:







 """simple docstring"""

 if not root or root not in binary_tree_mirror_dictionary:
  return
 SCREAMING_SNAKE_CASE    ,   SCREAMING_SNAKE_CASE				    =		binary_tree_mirror_dictionary[root][:2]
 SCREAMING_SNAKE_CASE				    =		[right_child, left_child]
 binary_tree_mirror_dict(lowercase_	,  lowercase_			)
 binary_tree_mirror_dict(lowercase_	,  lowercase_			)





def 						A_					(						lowercase_	,  lowercase_ = 1			)				->dict:







 """simple docstring"""

 if not binary_tree:
  raise ValueError('binary tree cannot be empty'			)
 if root not in binary_tree:
  SCREAMING_SNAKE_CASE				    =		f'''root {root} is not present in the binary_tree'''
  raise ValueError(lowercase_			)
 SCREAMING_SNAKE_CASE				    =		dict(lowercase_			)
 binary_tree_mirror_dict(lowercase_	,  lowercase_			)
 return binary_tree_mirror_dictionary


if __name__ == "__main__":
      __UpperCAmelCase      =				{1: [2, 3], 2: [4, 5], 3: [6, 7], 7: [8, 9]}
      print(f'Binary tree: {binary_tree}')
      __UpperCAmelCase      =				binary_tree_mirror(binary_tree, 5)
      print(f'Binary tree mirror: {binary_tree_mirror_dictionary}')












"""simple docstring"""




UpperCamelCase											=     [
    [0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
    [0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0],
    [0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0],
]






def 							lowerCAmelCase			(   UpperCamelCase_:				int  ,			UpperCamelCase_:				int  ,			UpperCamelCase_:				int  ,			UpperCamelCase_:				int       )							->				bool:







  '''simple docstring'''







  return 0 <= row < rows and 0 <= col < cols






def 							lowerCAmelCase			(   UpperCamelCase_:				int  ,			UpperCamelCase_:				int  ,			UpperCamelCase_:				set  ,			UpperCamelCase_:				list[list[int]]       )							->				int:







  '''simple docstring'''







  _a					      =						len(UpperCamelCase_       )
  _a					      =						len(mat[0]       )
  if is_safe(UpperCamelCase_  ,			UpperCamelCase_  ,			UpperCamelCase_  ,			UpperCamelCase_       ) and (row, col) not in seen and mat[row][col] == 1:
    seen.add((row, col)       )
    return (
        1
        + depth_first_search(row + 1  ,			UpperCamelCase_  ,			UpperCamelCase_  ,			UpperCamelCase_       )
        + depth_first_search(row - 1  ,			UpperCamelCase_  ,			UpperCamelCase_  ,			UpperCamelCase_       )
        + depth_first_search(UpperCamelCase_  ,			col + 1  ,			UpperCamelCase_  ,			UpperCamelCase_       )
        + depth_first_search(UpperCamelCase_  ,			col - 1  ,			UpperCamelCase_  ,			UpperCamelCase_       )
    )
  else:
    return 0






def 							lowerCAmelCase			(   UpperCamelCase_:				list[list[int]]       )							->				int:







  '''simple docstring'''







  _a					      =						set()

  _a					      =						0
  for row, line in enumerate(UpperCamelCase_       ):
    for col, item in enumerate(UpperCamelCase_       ):
      if item == 1 and (row, col) not in seen:
        # Maximizing the area
        _a					      =						max(UpperCamelCase_  ,			depth_first_search(UpperCamelCase_  ,			UpperCamelCase_  ,			UpperCamelCase_  ,			UpperCamelCase_       )       )
  return max_area


if __name__ == "__main__":
     import doctest

     print(find_max_area(matrix))  # Output -> 6
     doctest.testmod()


