


'''simple docstring'''
from __future__ import annotations



def 				lowerCAmelCase__	(       UpperCAmelCase    ,       UpperCAmelCase    ,       UpperCAmelCase     ):






       """simple docstring"""





       if len(UpperCAmelCase     ) == 0:
              raise ValueError("""find_min() arg is an empty sequence"""     )
       if (
           left >= len(UpperCAmelCase     )
           or left < -len(UpperCAmelCase     )
           or right >= len(UpperCAmelCase     )
           or right < -len(UpperCAmelCase     )
       ):
              raise IndexError("""list index out of range"""     )
       if left == right:
              return nums[left]
       snake_case__					:	Optional[Any]          =					(left + right) >> 1  # the middle
       snake_case__					:	Union[str, Any]          =					find_min(UpperCAmelCase    ,       UpperCAmelCase    ,       UpperCAmelCase     )  # find min in range[left, mid]
       snake_case__					:	Optional[int]          =					find_min(UpperCAmelCase    ,       mid + 1    ,       UpperCAmelCase     )  # find min in range[mid + 1, right]

       return left_min if left_min <= right_min else right_min


if __name__ == "__main__":
     import doctest

     doctest.testmod(verbose=True)








'''simple docstring'''
from __future__ import annotations







class 					_A						:



   '''simple docstring'''






   def __init__(	self	:					Any					, lowerCamelCase	:					int						)->	None:
          snake_case__					:	Optional[int]          =					value
          snake_case__					:	Node | None          =					None
          snake_case__					:	Node | None          =					None







class 					_A						:



   '''simple docstring'''






   _lowercase    						= 42




   def __init__(	self	:					str						)->	None:
          snake_case__					:	int          =					0




   def   __lowerCAmelCase						(	self	:					Tuple					, lowerCamelCase	:					Node | None					, lowerCamelCase	:					int						)->	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	:					Tuple					, lowerCamelCase	:					Node | None					, lowerCamelCase	:					int | None = None						)->	int:
          if node is None:
                 return 0
          if target is not None:
                 snake_case__					:	Dict          =					target

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

          return self.paths


if __name__ == "__main__":
     import doctest

     doctest.testmod()




