
"""simple docstring"""




from __future__ import annotations

def lowercase_  (   _snake_case   ,_snake_case						):







							if len(_snake_case						) == 0:
														return False
							SCREAMING_SNAKE_CASE__						:       List[str]           =   len(_snake_case						) // 2
							if a_list[midpoint] == item:
														return True
							if item < a_list[midpoint]:
														return binary_search(a_list[:midpoint]   ,_snake_case						)
							else:
														return binary_search(a_list[midpoint + 1 :]   ,_snake_case						)


if __name__ == "__main__":
					UpperCAmelCase__      :    Optional[int]    							= input('Enter numbers separated by comma:\n').strip()
					UpperCAmelCase__      :    Union[str, Any]    							= [int(item.strip()) for item in user_input.split(',')]
					UpperCAmelCase__      :    List[str]    							= int(input('Enter the number to be found in the list:\n').strip())
					UpperCAmelCase__      :    Optional[int]    							= '' if binary_search(sequence, target) else 'not '
					print(f"""{target} was {not_str}found in {sequence}""")










from bisect import bisect
from itertools import accumulate




def 			__magic_name__				( A		:					Optional[Any],  A		:					List[str],  A		:					Tuple,  A		:					Optional[Any]   ):






			'''simple docstring'''







			a    =			sorted(zip(A,  A   ),  key=lambda A   : x[0] / x[1],  reverse=A   )
			a    ,		a    =			[i[0] for i in r], [i[1] for i in r]
			a    =			list(accumulate(A   )   )
			a    =			bisect(A,  A   )
			return (
			    0
			    if k == 0
			    else sum(vl[:k]   ) + (w - acc[k - 1]) * (vl[k]) / (wt[k])
			    if k != n
			    else sum(vl[:k]   )
			)


if __name__ == "__main__":
		import doctest

		doctest.testmod()






