



from itertools import count
from math import asin, pi, sqrt

def       A_   (						__a  :					float		):

				"""simple docstring"""
				return (
				    (1 - 2 * point) * sqrt(point - point**2		) + 2 * point + asin(sqrt(1 - point		)		)
				) / 4

def       A_   (						__a  :					int		):

				"""simple docstring"""
				a__					   =		(circles_number + 1 - sqrt(2 * circles_number		)) / (
				    2 * (circles_number**2 + 1)
				)
				a__					   =		circles_number * intersection_y

				a__					   =		intersection_x * intersection_y / 2
				a__					   =		circle_bottom_arc_integral(
				    1 / 2		) - circle_bottom_arc_integral(__a		)

				return triangle_area + concave_region_area

def       A_   (						__a  :					float = 1 / 1_000		):

				"""simple docstring"""
				a__					   =		(1 - pi / 4) / 4

				for n in count(1		):
								if concave_triangle_area(__a		) / l_section_area < fraction:
												return n

				return -1


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






from __future__ import annotations

class 			__snake_case   :







							'''simple docstring'''






							def __init__(				self	,	a_ = 0		):
											a__					   =		value
											a__					   =		None
											a__					   =		None




def       A_   (						__a  :					Node | None			,		__a  :					Node | None		):

				"""simple docstring"""
				if treea is None:
								return treea
				if treea is None:
								return treea

				a__					   =		treea.value + treea.value
				a__					   =		merge_two_binary_trees(treea.left			,		treea.left		)
				a__					   =		merge_two_binary_trees(treea.right			,		treea.right		)
				return treea

def       A_   (						__a  :					Node | None		):

				"""simple docstring"""
				if root:
								print(root.value		)
								print_preorder(root.left		)
								print_preorder(root.right		)


if __name__ == "__main__":
	UpperCAmelCase							=       Node(1)
	UpperCAmelCase							=       Node(2)
	UpperCAmelCase							=       Node(3)
	UpperCAmelCase							=       Node(4)

	UpperCAmelCase							=       Node(2)
	UpperCAmelCase							=       Node(4)
	UpperCAmelCase							=       Node(6)
	UpperCAmelCase							=       Node(9)
	UpperCAmelCase							=       Node(5)

	print("""Tree1 is: """)
	print_preorder(treea)
	print("""Tree2 is: """)
	print_preorder(treea)
	UpperCAmelCase							=       merge_two_binary_trees(treea, treea)
	print("""Merged Tree is: """)
	print_preorder(merged_tree)

