

def        __SCREAMING_SNAKE_CASE    (      a__						:      dict ,a__						:      int					)				->							int:
	if not root or root not in binary_tree_mirror_dictionary:
		return
	__A						,							__A   : Tuple								= binary_tree_mirror_dictionary[root][:2]
	__A   : Optional[Any]								= [right_child, left_child]
	binary_tree_mirror_dict(a__ ,a__					)
	binary_tree_mirror_dict(a__ ,a__					)
def        __SCREAMING_SNAKE_CASE    (      a__						:      dict ,a__						:      int = 1					)				->							dict:
	if not binary_tree:
		raise ValueError("""binary tree cannot be empty"""					)
	if root not in binary_tree:
		__A   : Dict								= f"""root {root} is not present in the binary_tree"""
		raise ValueError(a__					)
	__A   : Optional[int]								= dict(a__					)
	binary_tree_mirror_dict(a__ ,a__					)
	return binary_tree_mirror_dictionary


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








UpperCAmelCase_       :				str		   =      [
    [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        __SCREAMING_SNAKE_CASE    (      a__						:      int ,a__						:      int ,a__						:      int ,a__						:      int					)				->							bool:
	return 0 <= row < rows and 0 <= col < cols
def        __SCREAMING_SNAKE_CASE    (      a__						:      int ,a__						:      int ,a__						:      set ,a__						:      list[list[int]]					)				->							int:
	__A   : Union[str, Any]								= len(a__					)
	__A   : Any								= len(mat[0]					)
	if is_safe(a__ ,a__ ,a__ ,a__					) and (row, col) not in seen and mat[row][col] == 1:
		seen.add((row, col)					)
		return (
		    1
		    + depth_first_search(row + 1 ,a__ ,a__ ,a__					)
		    + depth_first_search(row - 1 ,a__ ,a__ ,a__					)
		    + depth_first_search(a__ ,col + 1 ,a__ ,a__					)
		    + depth_first_search(a__ ,col - 1 ,a__ ,a__					)
		)
	else:
		return 0
def        __SCREAMING_SNAKE_CASE    (      a__						:      list[list[int]]					)				->							int:
	__A   : set								= set()

	__A   : Union[str, Any]								= 0
	for row, line in enumerate(a__					):
		for col, item in enumerate(a__					):
			if item == 1 and (row, col) not in seen:
				# Maximizing the area
				__A   : Optional[Any]								= max(a__ ,depth_first_search(a__ ,a__ ,a__ ,a__					)					)
	return max_area


if __name__ == "__main__":
			import doctest

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





