'''simple docstring'''

from __future__ import annotations




class    lowerCamelCase__  :



   def __init__(    self					,      lowerCAmelCase__ = 0     )				->     None:
        """simple docstring"""





        _UpperCamelCase  :int       =value
        _UpperCamelCase  :Node | None       =None
        _UpperCamelCase  :Node | None       =None




def  _lowerCAmelCase				(				__a			,      __a      )  ->      Node | None:
     '''simple docstring'''







     if treea is None:
          return treea
     if treea is None:
          return treea

     _UpperCamelCase  :Tuple       =treea.value + treea.value
     _UpperCamelCase  :Union[str, Any]       =merge_two_binary_trees(treea.left			,      treea.left      )
     _UpperCamelCase  :List[Any]       =merge_two_binary_trees(treea.right			,      treea.right      )
     return treea



def  _lowerCAmelCase				(				__a      )  ->      None:
     '''simple docstring'''







     if root:
          print(root.value      )
          print_preorder(root.left      )
          print_preorder(root.right      )


if __name__ == "__main__":
      _lowerCamelCase :				Optional[Any]														= Node(1)
      _lowerCamelCase :				str														= Node(2)
      _lowerCamelCase :				Any														= Node(3)
      _lowerCamelCase :				Union[str, Any]														= Node(4)

      _lowerCamelCase :				int														= Node(2)
      _lowerCamelCase :				Any														= Node(4)
      _lowerCamelCase :				Tuple														= Node(6)
      _lowerCamelCase :				Optional[int]														= Node(9)
      _lowerCamelCase :				Optional[int]														= Node(5)

      print("""Tree1 is: """)
      print_preorder(treea)
      print("""Tree2 is: """)
      print_preorder(treea)
      _lowerCamelCase :				Any														= merge_two_binary_trees(treea, treea)
      print("""Merged Tree is: """)
      print_preorder(merged_tree)


'''simple docstring'''

from __future__ import annotations







class lowerCamelCase   :

				def __init__(       self,						lowercase_ )    ->							None:
					snake_case							=					value
					snake_case							=					None
					snake_case							=					None







class lowerCamelCase   :
				snake_case_							     = 42

				def __init__(       self )    ->							None:
					snake_case							=					0

				def 					_lowerCamelCase    (       self,						lowercase_,						lowercase_ )    ->							None:
					if node is None:
						return

					if path_sum == self.target:
						self.paths += 1

					if node.left:
						self.depth_first_search(node.left,						path_sum + node.left.value )
					if node.right:
						self.depth_first_search(node.right,						path_sum + node.right.value )






				def 					_lowerCamelCase    (       self,						lowercase_,						lowercase_ = None )    ->							int:
					if node is None:
						return 0
					if target is not None:
						snake_case							=					target

					self.depth_first_search(lowercase_,						node.value )
					self.path_sum(node.left )
					self.path_sum(node.right )

					return self.paths


if __name__ == "__main__":
						import doctest

						doctest.testmod()





