"""simple docstring"""






from __future__ import annotations




def 						SCREAMING_SNAKE_CASE					(  __UpperCAmelCase  ,					__UpperCAmelCase       )							->   list[list[int]]:
				SCREAMING_SNAKE_CASE__		  =				[]
				SCREAMING_SNAKE_CASE__		  =				[]
				SCREAMING_SNAKE_CASE__		  =				0
				SCREAMING_SNAKE_CASE__		  =				sum(__UpperCAmelCase       )
				create_state_space_tree(__UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase       )
				return result




def 						SCREAMING_SNAKE_CASE					(  __UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase  ,					)							->   None:
				if sum(__UpperCAmelCase       ) > max_sum or (remaining_nums_sum + sum(__UpperCAmelCase       )) < max_sum:
								return
				if sum(__UpperCAmelCase       ) == max_sum:
								result.append(__UpperCAmelCase       )
								return
				for index in range(__UpperCAmelCase  ,					len(__UpperCAmelCase       )       ):
								create_state_space_tree(
								    __UpperCAmelCase  ,					__UpperCAmelCase  ,					index + 1  ,					[*path, nums[index]]  ,					__UpperCAmelCase  ,					remaining_nums_sum - nums[index]  ,					)
_A   					=    [3, 3_4, 4, 1_2, 5, 2]
_A   					=    9
_A   					=    generate_sum_of_subsets_soln(nums, max_sum)

print(*result)





"""simple docstring"""






from math import pi




def 						SCREAMING_SNAKE_CASE					(  __UpperCAmelCase  ,					__UpperCAmelCase       )							->   float:
				return 2 * pi * radius * (angle / 360)


if __name__ == "__main__":
						print(arc_length(9_0, 1_0))




