

from __future__ import annotations


class 			_SCREAMING_SNAKE_CASE      :







						def __init__(			self     ,						_SCREAMING_SNAKE_CASE							)->							None:
													lowerCamelCase_								=value
													lowerCamelCase_								=None
													lowerCamelCase_								=None


class 			_SCREAMING_SNAKE_CASE      :
						_UpperCamelCase:int







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







						def        _snake_case				(			self     ,						_SCREAMING_SNAKE_CASE     ,						_SCREAMING_SNAKE_CASE							)->							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     ,						_SCREAMING_SNAKE_CASE     ,						_SCREAMING_SNAKE_CASE = None							)->							int:
													if node is None:
																				return 0
													if target is not None:
																				lowerCamelCase_								=target

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

													return self.paths


if __name__ == "__main__":
	import doctest

	doctest.testmod()



def        __UpperCamelCase     (      _A					:							str		)				->int:



							"""simple docstring"""
							lowerCamelCase_								=lowerCamelCase_								=0
							for letter in data:
														lowerCamelCase_								=(hash_ << 4) + ord(_A		)
														lowerCamelCase_								=hash_ & 0XF0000000
														if x != 0:
																					hash_ ^= x >> 24
														hash_ &= ~x
							return hash_


if __name__ == "__main__":
	import doctest

	doctest.testmod()
