

from ..utils import DummyObject, requires_backends







class        a__       (   metaclass=UpperCAmelCase       ):







  """simple docstring"""




  UpperCAmelCase__      : Dict			       =["""torch""", """transformers""", """onnx"""]


  def __init__(			self    : List[str]				,				*UpperCAmelCase__    : List[Any]				,				**UpperCAmelCase__    : int		)					->int:
        """simple docstring"""







        requires_backends(self				,				["""torch""", """transformers""", """onnx"""]		)


  @classmethod
  def  _lowercase      (			cls    : Optional[Any]				,				*UpperCAmelCase__    : Optional[Any]				,				**UpperCAmelCase__    : List[Any]		)					->str:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)




  @classmethod
  def  _lowercase      (			cls    : str				,				*UpperCAmelCase__    : int				,				**UpperCAmelCase__    : Optional[Any]		)					->Optional[Any]:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)







class        a__       (   metaclass=UpperCAmelCase       ):







  """simple docstring"""




  UpperCAmelCase__      : Dict			       =["""torch""", """transformers""", """onnx"""]


  def __init__(			self    : List[str]				,				*UpperCAmelCase__    : int				,				**UpperCAmelCase__    : List[str]		)					->Dict:
        """simple docstring"""







        requires_backends(self				,				["""torch""", """transformers""", """onnx"""]		)


  @classmethod
  def  _lowercase      (			cls    : List[Any]				,				*UpperCAmelCase__    : Union[str, Any]				,				**UpperCAmelCase__    : Any		)					->Union[str, Any]:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)




  @classmethod
  def  _lowercase      (			cls    : Optional[Any]				,				*UpperCAmelCase__    : List[str]				,				**UpperCAmelCase__    : Union[str, Any]		)					->Union[str, Any]:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)







class        a__       (   metaclass=UpperCAmelCase       ):







  """simple docstring"""




  UpperCAmelCase__      : List[str]			       =["""torch""", """transformers""", """onnx"""]


  def __init__(			self    : List[Any]				,				*UpperCAmelCase__    : Optional[Any]				,				**UpperCAmelCase__    : Union[str, Any]		)					->Union[str, Any]:
        """simple docstring"""







        requires_backends(self				,				["""torch""", """transformers""", """onnx"""]		)


  @classmethod
  def  _lowercase      (			cls    : List[Any]				,				*UpperCAmelCase__    : Optional[int]				,				**UpperCAmelCase__    : Optional[Any]		)					->Optional[Any]:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)




  @classmethod
  def  _lowercase      (			cls    : str				,				*UpperCAmelCase__    : Dict				,				**UpperCAmelCase__    : List[Any]		)					->Dict:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)







class        a__       (   metaclass=UpperCAmelCase       ):







  """simple docstring"""




  UpperCAmelCase__      : Tuple			       =["""torch""", """transformers""", """onnx"""]


  def __init__(			self    : int				,				*UpperCAmelCase__    : Optional[int]				,				**UpperCAmelCase__    : List[Any]		)					->List[Any]:
        """simple docstring"""







        requires_backends(self				,				["""torch""", """transformers""", """onnx"""]		)


  @classmethod
  def  _lowercase      (			cls    : Tuple				,				*UpperCAmelCase__    : Optional[int]				,				**UpperCAmelCase__    : Any		)					->str:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)




  @classmethod
  def  _lowercase      (			cls    : str				,				*UpperCAmelCase__    : str				,				**UpperCAmelCase__    : Any		)					->Optional[Any]:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)







class        a__       (   metaclass=UpperCAmelCase       ):







  """simple docstring"""




  UpperCAmelCase__      : str			       =["""torch""", """transformers""", """onnx"""]


  def __init__(			self    : Dict				,				*UpperCAmelCase__    : Optional[int]				,				**UpperCAmelCase__    : int		)					->Optional[Any]:
        """simple docstring"""







        requires_backends(self				,				["""torch""", """transformers""", """onnx"""]		)


  @classmethod
  def  _lowercase      (			cls    : Tuple				,				*UpperCAmelCase__    : Optional[Any]				,				**UpperCAmelCase__    : str		)					->Optional[Any]:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)




  @classmethod
  def  _lowercase      (			cls    : Optional[Any]				,				*UpperCAmelCase__    : Optional[Any]				,				**UpperCAmelCase__    : Optional[int]		)					->List[Any]:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)







class        a__       (   metaclass=UpperCAmelCase       ):







  """simple docstring"""




  UpperCAmelCase__      : Tuple			       =["""torch""", """transformers""", """onnx"""]


  def __init__(			self    : str				,				*UpperCAmelCase__    : int				,				**UpperCAmelCase__    : str		)					->Optional[Any]:
        """simple docstring"""







        requires_backends(self				,				["""torch""", """transformers""", """onnx"""]		)


  @classmethod
  def  _lowercase      (			cls    : Dict				,				*UpperCAmelCase__    : Optional[int]				,				**UpperCAmelCase__    : Optional[Any]		)					->Tuple:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)




  @classmethod
  def  _lowercase      (			cls    : int				,				*UpperCAmelCase__    : List[str]				,				**UpperCAmelCase__    : Tuple		)					->int:
        """simple docstring"""







        requires_backends(cls				,				["""torch""", """transformers""", """onnx"""]		)







def 					__lowercase      (     _A						,    _A			)     ->						int:
      assert x is not None
      assert y is not None

      SCREAMING_SNAKE_CASE :      int       =   len(_A			)
      SCREAMING_SNAKE_CASE :      Union[str, Any]       =   len(_A			)

      # declaring the array for storing the dp values
      SCREAMING_SNAKE_CASE :      Tuple       =   [[0] * (n + 1) for _ in range(m + 1			)]  # noqa: E741

      for i in range(1						,    m + 1			):
            for j in range(1						,    n + 1			):
                  SCREAMING_SNAKE_CASE :      List[Any]       =   1 if x[i - 1] == y[j - 1] else 0

                  SCREAMING_SNAKE_CASE :      int       =   max(l[i - 1][j]						,    l[i][j - 1]						,    l[i - 1][j - 1] + match			)

      SCREAMING_SNAKE_CASE :      int       =   """"""
      SCREAMING_SNAKE_CASE     ,	SCREAMING_SNAKE_CASE :      int       =   m, n
      while i > 0 and j > 0:
            SCREAMING_SNAKE_CASE :      Tuple       =   1 if x[i - 1] == y[j - 1] else 0

            if l[i][j] == l[i - 1][j - 1] + match:
                  if match == 1:
                        SCREAMING_SNAKE_CASE :      List[Any]       =   x[i - 1] + seq
                  i -= 1
                  j -= 1
            elif l[i][j] == l[i - 1][j]:
                  i -= 1
            else:
                  j -= 1

      return l[m][n], seq


if __name__ == "__main__":
  UpperCAmelCase__ :     str				    =    """AGGTAB"""
  UpperCAmelCase__ :     Optional[int]				    =    """GXTXAYB"""
  UpperCAmelCase__ :     Tuple				    =    4
  UpperCAmelCase__ :     Dict				    =    """GTAB"""

  UpperCAmelCase__    ,   UpperCAmelCase__ :     Optional[int]				    =    longest_common_subsequence(a, b)
  print("""len =""", ln, """, sub-sequence =""", subseq)
  import doctest

  doctest.testmod()




