


"""simple docstring"""




class 			__snake_case   :




							def __init__(     self:    List[str]     ,							A_:    Tuple   ):
										__lowerCamelCase          =      val
										__lowerCamelCase          =      None
										__lowerCamelCase          =      None




							def   __a   (     self:    Optional[Any]     ,							A_:    int   ):
										if self.val:
													if val < self.val:
																if self.left is None:
																			__lowerCamelCase          =      Node(A_   )
																else:
																			self.left.insert(A_   )
													elif val > self.val:
																if self.right is None:
																			__lowerCamelCase          =      Node(A_   )
																else:
																			self.right.insert(A_   )
										else:
													__lowerCamelCase          =      val





def       a_ (	lowercase__ :List[Any],			lowercase__ :Optional[int]     ):
			# Recursive traversal
			if root:
						inorder(root.left,			lowercase__     )
						res.append(root.val     )
						inorder(root.right,			lowercase__     )





def       a_ (	lowercase__ :List[str]     ):
			# Build BST
			if len(lowercase__     ) == 0:
						return arr
			__lowerCamelCase          =      Node(arr[0]     )
			for i in range(1,			len(lowercase__     )     ):
						root.insert(arr[i]     )
			# Traverse BST in order.
			__lowerCamelCase          =      []
			inorder(lowercase__,			lowercase__     )
			return res


if __name__ == "__main__":
					print(tree_sort([1_0, 1, 3, 2, 9, 1_4, 1_3]))








"""simple docstring"""




def       a_ (	lowercase__ :int = 10**9     ):
			__lowerCamelCase          =      1
			__lowerCamelCase          =      2

			__lowerCamelCase          =      0
			__lowerCamelCase          =      0
			__lowerCamelCase          =      0
			while perimeter <= max_perimeter:
						perimeters_sum += perimeter

						prev_value += 2 * value
						value += prev_value

						__lowerCamelCase          =      2 * value + 2 if i % 2 == 0 else 2 * value - 2
						i += 1

			return perimeters_sum


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




