



"""simple docstring"""

from bisect import bisect
from itertools import accumulate
def  __snake_case							(	__A      :						Optional[Any]							,		__A      :						List[str]							,		__A      :						int							,		__A      :						Optional[int]     )     ->       Union[str, Any]:






				'''simple docstring'''
				SCREAMING_SNAKE_CASE						:							Any							=     sorted(zip(__A							,		__A     )							,		key=lambda __A     : x[0] / x[1]							,		reverse=__A     )
				SCREAMING_SNAKE_CASE				,						SCREAMING_SNAKE_CASE						:							List[str]							=     [i[0] for i in r], [i[1] for i in r]
				SCREAMING_SNAKE_CASE						:							Optional[Any]							=     list(accumulate(__A     )     )
				SCREAMING_SNAKE_CASE						:							int							=     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()










"""simple docstring"""

def  __snake_case							(	__A      :						list							,		__A      :						int							,		__A      :						int = 0							,		__A      :						int = 0     )     ->       int:






				'''simple docstring'''
				SCREAMING_SNAKE_CASE						:							Any							=     right or len(__A     ) - 1
				if left > right:
								return -1
				elif list_data[left] == key:
								return left
				elif list_data[right] == key:
								return right
				else:
								return search(__A							,		__A							,		left + 1							,		right - 1     )


if __name__ == "__main__":
							import doctest

							doctest.testmod()





