



from __future__ import annotations


class   lowerCamelCase__  :



 """simple docstring"""

 def __init__(						self				:				Any ,	__lowerCAmelCase				:				int			)      ->  None:
    _A						     =					value
    _A						     =					None
    _A						     =					None


class   lowerCamelCase__  :



 """simple docstring"""

 a__				:   int

 def __init__(						self				:				Optional[Any]			)      ->  None:
    _A						     =					0

 def 						snake_case_			(						self				:				Union[str, Any] ,	__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 						snake_case_			(						self				:				Optional[int] ,	__lowerCAmelCase				:				Node | None ,	__lowerCAmelCase				:				int | None = None			)      ->  int:
    if node is None:
       return 0
    if target is not None:
       _A						     =					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()








import math
from decimal import Decimal, getcontext

def   SCREAMING_SNAKE_CASE_       (  _snake_case  :int = 4_000_000							)     ->    int:

   try:
      _A						     =					int(_snake_case							)
   except (TypeError, ValueError):
      raise TypeError('''Parameter n must be int or castable to int.'''							)
   if n <= 0:
      raise ValueError('''Parameter n must be greater than or equal to one.'''							)
   _A						     =					100
   _A						     =					(Decimal(5							) ** Decimal(0.5							) + 1) / Decimal(2							)

   _A						     =					(math.floor(math.log(n * (phi + 2)  ,      _snake_case							) - 1							) // 3) * 3 + 2
   _A						     =					Decimal(round(phi ** Decimal(index + 1							)							)							) / (phi + 2)
   _A						     =					num // 2
   return int(_snake_case							)


if __name__ == "__main__":
   print(f'{solution() = }')



