






def      UpperCAmelCase						( lowerCAmelCase__	):


		'''simple docstring'''

		if len(lowerCAmelCase__	) == 1:
				return a[0], a[0]
		else:
				# split A into half.
				__A    =							a[: len(lowerCAmelCase__	) // 2]
				__A    =							a[len(lowerCAmelCase__	) // 2 :]

				# 2 sub problems, 1/2 of original size.
				__A ,   __A    =							max_difference(lowerCAmelCase__	)
				__A ,   __A    =							max_difference(lowerCAmelCase__	)

				# get min of first and max of second
				# linear time
				__A    =							min(lowerCAmelCase__	)
				__A    =							max(lowerCAmelCase__	)

				# 3 cases, either (small1, big1),
				# (min_first, max_second), (small2, big2)
				# constant comparisons
				if biga - smalla > max_second - min_first and biga - smalla > biga - smalla:
						return smalla, biga
				elif biga - smalla > max_second - min_first:
						return smalla, biga
				else:
						return min_first, max_second


if __name__ == "__main__":
					import doctest

					doctest.testmod()







'''simple docstring'''




import abc
import copy
import dataclasses
from dataclasses import dataclass
from typing import ClassVar, Dict, Type, TypeVar

from ..features import Features


snake_case__ 							=    TypeVar("""T""", bound="""TaskTemplate""")






@dataclass(frozen=a__  )
class      UpperCamelCase_  (abc.ABC  ):







						"""simple docstring"""


						_lowerCAmelCase         =       42
						_lowerCAmelCase         =       42
						_lowerCAmelCase         =       42







						def    _a     (  self   :							T				,			_lowerCamelCase   :							Features     ):





											"""simple docstring"""







											return copy.deepcopy(self     )







						@property
						def    _a     (  self   :							List[str]     ):





											"""simple docstring"""







											return Features(**self.input_schema				,			**self.label_schema     )







						@property
						@abc.abstractmethod
						def    _a     (  self   :							int     ):





											"""simple docstring"""







											raise NotImplementedError







						@classmethod
						def    _a     (  cls   :							Type[T]				,			_lowerCamelCase   :							dict     ):





											"""simple docstring"""







											A_			:  Dict			=				{f.name for f in dataclasses.fields(cls     )}
											return cls(**{k: v for k, v in template_dict.items() if k in field_names}     )



