





"""simple docstring"""




def        a_				(							_lowercase       ,						_lowercase   ):
						_UpperCamelCase			:					Dict     =    sorted(SCREAMING_SNAKE_CASE_       ,						key=lambda _lowercase   : edge[2]   )

						_UpperCamelCase			:					Optional[Any]     =    list(range(SCREAMING_SNAKE_CASE_   )   )

						def find_parent(_lowercase   ):
												if i != parent[i]:
																		_UpperCamelCase			:					Any     =    find_parent(parent[i]   )
												return parent[i]

						_UpperCamelCase			:					Any     =    0
						_UpperCamelCase			:					List[Any]     =    []

						for edge in edges:
												_UpperCamelCase			:					Optional[int]     =    find_parent(edge[0]   )
												_UpperCamelCase			:					Optional[Any]     =    find_parent(edge[1]   )
												if parent_a != parent_b:
																		minimum_spanning_tree_cost += edge[2]
																		minimum_spanning_tree.append(SCREAMING_SNAKE_CASE_   )
																		_UpperCamelCase			:					List[str]     =    parent_b

						return minimum_spanning_tree


if __name__ == "__main__":  # pragma: no cover
						UpperCamelCase_           =list(map(int, input().strip().split()))
						UpperCamelCase_           =[]

						for _ in range(num_edges):
												UpperCamelCase_           =(int(x) for x in input().strip().split())
												edges.append((nodea, nodea, cost))

						kruskal(num_nodes, edges)






def        lowerCAmelCase(	SCREAMING_SNAKE_CASE_       ,		SCREAMING_SNAKE_CASE_       )->		Tuple:



    """simple docstring"""






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




def        lowerCAmelCase(	SCREAMING_SNAKE_CASE_       ,		SCREAMING_SNAKE_CASE_ = 1       )->		dict:



    """simple docstring"""






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


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