





'''simple docstring'''

from typing import Callable, Optional

from .. import Features
from ..packaged_modules.generator.generator import Generator
from .abc import AbstractDatasetInputStream

class       UpperCAmelCase (						_lowercase  ):




		def __init__(self      :	Optional[Any]							,			A__      :	int							,			A__      :	List[Any] = None							,			A__      :	Optional[Any] = None							,			A__      :	str = False							,			A__      :	List[Any] = False							,			A__      :	List[str] = None							,			A__      :	str = None							,			**A__      :	int							,			)					-> Union[str, Any]:
						super().__init__(
						    features=_lowerCAmelCase							,			cache_dir=_lowerCAmelCase							,			keep_in_memory=_lowerCAmelCase							,			streaming=_lowerCAmelCase							,			num_proc=_lowerCAmelCase							,			**_lowerCAmelCase							,			)
						lowercase         = Generator(
						    cache_dir=_lowerCAmelCase							,			features=_lowerCAmelCase							,			generator=_lowerCAmelCase							,			gen_kwargs=_lowerCAmelCase							,			**_lowerCAmelCase							,			)





		def 				UpperCAmelCase__   (self      :	List[str]				)					-> Any:
						# Build iterable dataset
						if self.streaming:
										lowercase         = self.builder.as_streaming_dataset(split="train"				)
						# Build regular (map-style) dataset
						else:
										lowercase         = None
										lowercase         = None
										lowercase         = None
										lowercase         = None

										self.builder.download_and_prepare(
										    download_config=_lowerCAmelCase							,			download_mode=_lowerCAmelCase							,			verification_mode=_lowerCAmelCase							,			base_path=_lowerCAmelCase							,			num_proc=self.num_proc							,			)
										lowercase         = self.builder.as_dataset(
										    split="train"							,			verification_mode=_lowerCAmelCase							,			in_memory=self.keep_in_memory				)
						return dataset











'''simple docstring'''

import functools







def 							UpperCAmelCase_    (	lowerCAmelCase_		,							lowerCAmelCase_							):

				"""simple docstring"""






				if not isinstance(lowerCAmelCase_		,							lowerCAmelCase_							) or not all(isinstance(lowerCAmelCase_		,							lowerCAmelCase_							) for day in days							):
								raise ValueError("The parameter days should be a list of integers"							)

				if len(lowerCAmelCase_							) != 3 or not all(isinstance(lowerCAmelCase_		,							lowerCAmelCase_							) for cost in costs							):
								raise ValueError("The parameter costs should be a list of three integers"							)

				if len(lowerCAmelCase_							) == 0:
								return 0

				if min(lowerCAmelCase_							) <= 0:
								raise ValueError("All days elements should be greater than 0"							)

				if max(lowerCAmelCase_							) >= 366:
								raise ValueError("All days elements should be less than 366"							)

				lowercase         = set(lowerCAmelCase_							)

				@functools.cache
				def dynamic_programming(lowerCAmelCase_							) -> int:
								if index > 365:
												return 0

								if index not in days_set:
												return dynamic_programming(index + 1							)

								return min(
								    costs[0] + dynamic_programming(index + 1							)		,							costs[1] + dynamic_programming(index + 7							)		,							costs[2] + dynamic_programming(index + 30							)		,							)

				return dynamic_programming(1							)


if __name__ == "__main__":
			import doctest

			doctest.testmod()




