
'''simple docstring'''







from __future__ import annotations

from collections import defaultdict
from dataclasses import dataclass
@dataclass
class  SCREAMING_SNAKE_CASE__       :
	lowercase__	    =							42
	lowercase__	    =							None
	lowercase__	    =							None







def 				_snake_case (		)       ->       TreeNode:
				return TreeNode(3			,    TreeNode(9						)			,    TreeNode(2_0			,    TreeNode(1_5						)			,    TreeNode(7						)						)						)

def 				_snake_case (		lowercase						)       ->       list[int]:

				def depth_first_search(
				    lowercase			,    lowercase			,    lowercase						) -> None:
								if not root:
												return

								if depth == len(lowercase						):
												right_view.append(root.val						)

								depth_first_search(root.right			,    depth + 1			,    lowercase						)
								depth_first_search(root.left			,    depth + 1			,    lowercase						)

				__a       :     list								=	[]
				if not root:
								return right_view

				depth_first_search(lowercase			,    0			,    lowercase						)
				return right_view

def 				_snake_case (		lowercase						)       ->       list[int]:

				def depth_first_search(
				    lowercase			,    lowercase			,    lowercase						) -> None:
								if not root:
												return

								if depth == len(lowercase						):
												left_view.append(root.val						)

								depth_first_search(root.left			,    depth + 1			,    lowercase						)
								depth_first_search(root.right			,    depth + 1			,    lowercase						)

				__a       :     list								=	[]
				if not root:
								return left_view

				depth_first_search(lowercase			,    0			,    lowercase						)
				return left_view

def 				_snake_case (		lowercase						)       ->       list[int]:

				def breadth_first_search(lowercase			,    lowercase						) -> None:
								__a       :     str								=	[(root, 0)]
								__a       :     str								=	defaultdict(lowercase						)

								while queue:
												__a       :     Dict								=	queue.pop(0						)
												__a							,	__a       :     Any								=	first

												lookup[hd].append(node.val						)

												if node.left:
																queue.append((node.left, hd - 1)						)
												if node.right:
																queue.append((node.right, hd + 1)						)

								for pair in sorted(lookup.items()			,    key=lambda lowercase						: each[0]						):
												top_view.append(pair[1][0]						)

				__a       :     list								=	[]
				if not root:
								return top_view

				breadth_first_search(lowercase			,    lowercase						)
				return top_view

def 				_snake_case (		lowercase						)       ->       list[int]:
				from collections import defaultdict

				def breadth_first_search(lowercase			,    lowercase						) -> None:
								__a       :     Union[str, Any]								=	[(root, 0)]
								__a       :     Dict								=	defaultdict(lowercase						)

								while queue:
												__a       :     List[str]								=	queue.pop(0						)
												__a							,	__a       :     Union[str, Any]								=	first
												lookup[hd].append(node.val						)

												if node.left:
																queue.append((node.left, hd - 1)						)
												if node.right:
																queue.append((node.right, hd + 1)						)

								for pair in sorted(lookup.items()			,    key=lambda lowercase						: each[0]						):
												bottom_view.append(pair[1][-1]						)

				__a       :     list								=	[]
				if not root:
								return bottom_view

				breadth_first_search(lowercase			,    lowercase						)
				return bottom_view


if __name__ == "__main__":
					import doctest

					doctest.testmod()

'''simple docstring'''







def 				_snake_case (		lowercase = 1_0_0_0						)       ->       int:
				__a       :     Any								=	[]
				__a       :     List[Any]								=	[]
				__a       :     Any								=	3
				__a       :     Optional[Any]								=	5
				__a       :     Optional[Any]								=	1
				while True:
								__a       :     List[str]								=	z * temp
								if result < n:
												zmulti.append(lowercase						)
												temp += 1
								else:
												__a       :     Any								=	1
												break
				while True:
								__a       :     Optional[int]								=	x * temp
								if result < n:
												xmulti.append(lowercase						)
												temp += 1
								else:
												break
				__a       :     Any								=	list(set(xmulti + zmulti						)						)
				return sum(lowercase						)


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