



'''simple docstring'''



from __future__ import annotations

from cmath import sqrt
def 					UpperCAmelCase   (						A  :				int					,		A  :				int					,		A  :				int				):

							if a == 0:
														raise ValueError('''Coefficient \'a\' must not be zero.'''				)
							SCREAMING_SNAKE_CASE					:      str     					=			b * b - 4 * a * c

							SCREAMING_SNAKE_CASE					:      int     					=			(-b + sqrt(A				)) / (2 * a)
							SCREAMING_SNAKE_CASE					:      str     					=			(-b - sqrt(A				)) / (2 * a)

							return (
							    root_a.real if not root_a.imag else root_a,
							    root_a.real if not root_a.imag else root_a,
							)
def 					UpperCAmelCase   (						):
							SCREAMING_SNAKE_CASE					,SCREAMING_SNAKE_CASE					:      Dict     					=			quadratic_roots(a=5					,		b=6					,		c=1				)
							print(F"""The solutions are: {solutiona} and {solutiona}"""				)


if __name__ == "__main__":
							main()









'''simple docstring'''



from bisect import bisect
from itertools import accumulate
def 					UpperCAmelCase   (						A  :				Tuple					,		A  :				Optional[Any]					,		A  :				Dict					,		A  :				Any				):
							SCREAMING_SNAKE_CASE					:      List[str]     					=			sorted(zip(A					,		A				)					,		key=lambda A				: x[0] / x[1]					,		reverse=A				)
							SCREAMING_SNAKE_CASE					,SCREAMING_SNAKE_CASE					:      Dict     					=			[i[0] for i in r], [i[1] for i in r]
							SCREAMING_SNAKE_CASE					:      Union[str, Any]     					=			list(accumulate(A				)				)
							SCREAMING_SNAKE_CASE					:      List[Any]     					=			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()




