






'''simple docstring'''



def    __UpperCAmelCase	(				SCREAMING_SNAKE_CASE__:	str,					SCREAMING_SNAKE_CASE__:	str    )  ->			Optional[int]:

   """simple docstring"""
   assert x is not None
   assert y is not None

   __a				     =    len(SCREAMING_SNAKE_CASE__    )
   __a				     =    len(SCREAMING_SNAKE_CASE__    )

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

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

         __a				     =    max(l[i - 1][j],					l[i][j - 1],					l[i - 1][j - 1] + match    )

   __a				     =    ''
   __a     ,			__a				     =    m, n
   while i > 0 and j > 0:
      __a				     =    1 if x[i - 1] == y[j - 1] else 0

      if l[i][j] == l[i - 1][j - 1] + match:
         if match == 1:
            __a				     =    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      :       List[Any]      			=      """GXTXAYB"""
 __UpperCamelCase      :       Optional[int]      			=      4
 __UpperCamelCase      :       int      			=      """GTAB"""

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

 doctest.testmod()







'''simple docstring'''



from ...configuration_utils import PretrainedConfig
from ...utils import logging


__UpperCamelCase      :       List[str]      			=      logging.get_logger(__name__)

__UpperCamelCase      :       Tuple      			=      {
    """sayakpaul/vit-msn-base""": """https://huggingface.co/sayakpaul/vit-msn-base/resolve/main/config.json""",
    # See all ViT MSN models at https://huggingface.co/models?filter=vit_msn
}
class 							__SCREAMING_SNAKE_CASE       (							_lowerCAmelCase     ):
      __a  					="vit_msn"




      def __init__(  self ,   lowerCamelCase=768 ,   lowerCamelCase=12 ,   lowerCamelCase=12 ,   lowerCamelCase=3072 ,   lowerCamelCase="gelu" ,   lowerCamelCase=0.0 ,   lowerCamelCase=0.0 ,   lowerCamelCase=0.02 ,   lowerCamelCase=1e-06 ,   lowerCamelCase=224 ,   lowerCamelCase=16 ,   lowerCamelCase=3 ,   lowerCamelCase=True ,   **lowerCamelCase ,   )							->Tuple:



         '''simple docstring'''
         super().__init__(**lowerCamelCase      )

         __a				     =    hidden_size
         __a				     =    num_hidden_layers
         __a				     =    num_attention_heads
         __a				     =    intermediate_size
         __a				     =    hidden_act
         __a				     =    hidden_dropout_prob
         __a				     =    attention_probs_dropout_prob
         __a				     =    initializer_range
         __a				     =    layer_norm_eps
         __a				     =    image_size
         __a				     =    patch_size
         __a				     =    num_channels
         __a				     =    qkv_bias