

'''simple docstring'''

class lowerCamelCase   :

				def __init__(       self )    ->							Union[str, Any]:
					snake_case							=					[]
					snake_case							=					0
					snake_case							=					0

				def __str__(       self )    ->							Any:
					snake_case							=					'<' + str(self.entries )[1:-1] + '>'
					return printed

				def 					_lowerCamelCase    (       self,						lowercase_ )    ->							Dict:
					self.entries.append(lowercase_ )
					snake_case							=					self.length + 1

				def 					_lowerCamelCase    (       self )    ->							str:
					snake_case							=					self.length - 1
					snake_case							=					self.entries[self.front]
					# self.front-=1
					# self.entries = self.entries[self.front:]
					snake_case							=					self.entries[1:]
					return dequeued

				def 					_lowerCamelCase    (       self,						lowercase_ )    ->							Any:
					for _ in range(lowercase_ ):
						self.put(self.get() )

				def 					_lowerCamelCase    (       self )    ->							Tuple:
					return self.entries[0]

				def 					_lowerCamelCase    (       self )    ->							Dict:
					return self.length








'''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()





