


from dataclasses import dataclass, field
from typing import TYPE_CHECKING, Any, ClassVar, Dict, List, Optional, Union

import pyarrow as pa


if TYPE_CHECKING:
			from .features import FeatureType






@dataclass
class      UpperCamelCase					:


			'''simple docstring'''







			lowercase					:	List[str]
			lowercase					:	Optional[str]									=None
			# Automatically constructed
			lowercase					:	ClassVar[str]									="dict"
			lowercase					:	ClassVar[Any]									=None
			lowercase					:	str									=field(default="""Translation"""						,      init=_lowerCAmelCase						,      repr=_lowerCAmelCase     )
			def __call__(     self		):
								return pa.struct({lang: pa.string() for lang in sorted(self.languages		)}		)




			def 		UpperCamelCase  (     self		):
								from .features import Value

								return {k: Value('''string'''		) for k in sorted(self.languages		)}






@dataclass
class      UpperCamelCase					:


			'''simple docstring'''







			lowercase					:	Optional[List]									=None
			lowercase					:	Optional[int]									=None
			lowercase					:	Optional[str]									=None
			# Automatically constructed
			lowercase					:	ClassVar[str]									="dict"
			lowercase					:	ClassVar[Any]									=None
			lowercase					:	str									=field(default="""TranslationVariableLanguages"""						,      init=_lowerCAmelCase						,      repr=_lowerCAmelCase     )
			def 		UpperCamelCase  (     self		):
								lowercase_       :List[str]     =       sorted(set(self.languages		)		) if self.languages else None
								lowercase_       :str     =       len(self.languages		) if self.languages else None
			def __call__(     self		):
								return pa.struct({'''language''': pa.list_(pa.string()		), '''translation''': pa.list_(pa.string()		)}		)
			def 		UpperCamelCase  (     self   ,							UpperCamelCase_		):
								lowercase_       :Union[str, Any]     =       set(self.languages		)
								if self.languages and set(_lowerCAmelCase		) - lang_set:
													raise ValueError(
													    f"Some languages in example ({', '.join(sorted(set(_lowerCAmelCase		) - lang_set		)		)}) are not in valid set ({', '.join(_lowerCAmelCase		)})."		)

								# Convert dictionary into tuples, splitting out cases where there are
								# multiple translations for a single language.
								lowercase_       :List[str]     =       []
								for lang, text in translation_dict.items():
													if isinstance(_lowerCAmelCase   ,							_lowerCAmelCase		):
																		translation_tuples.append((lang, text)		)
													else:
																		translation_tuples.extend([(lang, el) for el in text]		)

        # Ensure translations are in ascending order by language code.
								lowercase_    ,      lowercase_       :Dict     =       zip(*sorted(_lowerCAmelCase		)		)

								return {"language": languages, "translation": translations}




			def 		UpperCamelCase  (     self		):
								from .features import Sequence, Value

								return {
								    "language": Sequence(Value('''string'''		)		),
								    "translation": Sequence(Value('''string'''		)		),
								}





def     UpperCamelCase    (      _a       ,		_a       ,		_a		)					->							int:
     '''simple docstring'''





     def count_of_possible_combinations(_a		) -> int:
          if target < 0:
               return 0
          if target == 0:
               return 1
          return sum(count_of_possible_combinations(target - item		) for item in array		)

     return count_of_possible_combinations(_a		)




def     UpperCamelCase    (      _a       ,		_a       ,		_a		)					->							int:
     '''simple docstring'''





     def count_of_possible_combinations_with_dp_array(
         _a       ,		_a		) -> int:
          if target < 0:
               return 0
          if target == 0:
               return 1
          if dp_array[target] != -1:
               return dp_array[target]
          lowercase_       :Optional[int]     =       sum(
              count_of_possible_combinations_with_dp_array(target - item       ,		_a		)
              for item in array		)
          lowercase_       :List[Any]     =       answer
          return answer

     lowercase_       :Dict     =       [-1] * (target + 1)
     return count_of_possible_combinations_with_dp_array(_a       ,		_a		)




def     UpperCamelCase    (      _a       ,		_a       ,		_a		)					->							int:
     '''simple docstring'''





     lowercase_       :Optional[int]     =       [0] * (target + 1)
     lowercase_       :int     =       1

     for i in range(1       ,		target + 1		):
          for j in range(_a		):
               if i - array[j] >= 0:
                    dp_array[i] += dp_array[i - array[j]]

     return dp_array[target]


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   SCREAMING_SNAKE_CASE       :		Optional[Any]         =				3
   SCREAMING_SNAKE_CASE       :		Tuple         =				5
   SCREAMING_SNAKE_CASE       :		List[Any]         =				[1, 2, 5]
   print(combination_sum_iv(n, array, target))

