code: 
  '''simple docstring'''
  
  import os
  from shutil import copyfile
  from typing import Optional, Tuple
  
  from ...tokenization_utils_fast import PreTrainedTokenizerFast
  from ...utils import is_sentencepiece_available, logging
  
  
  if is_sentencepiece_available():
  	from .tokenization_reformer import ReformerTokenizer
  else:
  	_UpperCAmelCase   :      List[str] 						=  None
  
  
  _UpperCAmelCase   :      str 						=  logging.get_logger(__name__)
  
  
  _UpperCAmelCase   :      List[str] 						=  """▁"""
  
  _UpperCAmelCase   :      Tuple 						=  {"""vocab_file""": """spiece.model""", """tokenizer_file""": """tokenizer.json"""}
  
  _UpperCAmelCase   :      str 						=  {
      """vocab_file""": {
          """google/reformer-crime-and-punishment""": (
              """https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/spiece.model"""
          )
      },
      """tokenizer_file""": {
          """google/reformer-crime-and-punishment""": (
              """https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/tokenizer.json"""
          )
      },
  }
  
  _UpperCAmelCase   :      Tuple 						=  {
      """google/reformer-crime-and-punishment""": 524288,
  }
  
  class 			UpperCAmelCase				(					lowerCAmelCase_ ):
  
  
  
  
  
  		"""simple docstring"""
  
  
  
  
  
  		A__  :   Optional[int]          =    VOCAB_FILES_NAMES
  		A__  :   Optional[int]          =    PRETRAINED_VOCAB_FILES_MAP
  		A__  :   Any          =    PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
  		A__  :   int          =    ["""input_ids""", """attention_mask"""]
  		A__  :   Optional[int]          =    ReformerTokenizer
  		def __init__(    self  ,					_snake_case=None  ,					_snake_case=None  ,					_snake_case="</s>"  ,					_snake_case="<unk>"  ,					_snake_case=[]  ,					**_snake_case  ,					)				->    Union[str, Any]:
  				super().__init__(
  				    __SCREAMING_SNAKE_CASE  ,					tokenizer_file=__SCREAMING_SNAKE_CASE  ,					eos_token=__SCREAMING_SNAKE_CASE  ,					unk_token=__SCREAMING_SNAKE_CASE  ,					additional_special_tokens=__SCREAMING_SNAKE_CASE  ,					**__SCREAMING_SNAKE_CASE  ,					)
  
  				_UpperCamelCase       : Tuple    =      vocab_file
  				_UpperCamelCase       : Optional[Any]    =      False if not self.vocab_file else True
  
  
  
  
  		def _lowercase  (    self  ,					_snake_case  ,					_snake_case = None     )				->    Dict:
  
  				if not self.can_save_slow_tokenizer:
  						raise ValueError(
  						    '''Your fast tokenizer does not have the necessary information to save the vocabulary for a slow '''
  						    '''tokenizer.'''     )
  
  				if not os.path.isdir(__SCREAMING_SNAKE_CASE     ):
  						logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''     )
  						return
  				_UpperCamelCase       : Optional[Any]    =      os.path.join(
  				    __SCREAMING_SNAKE_CASE  ,					(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']     )
  
  				if os.path.abspath(self.vocab_file     ) != os.path.abspath(__SCREAMING_SNAKE_CASE     ):
  						copyfile(self.vocab_file  ,					__SCREAMING_SNAKE_CASE     )
  
  				return (out_vocab_file,)
  
  
  
  
  
  
style_context: 
  '''simple docstring'''
  
  import os
  
  
  
  
  
  
  
  def 						snake_case__	(      ) ->      Tuple:
  		_UpperCamelCase       : Dict    =      os.path.dirname(os.path.realpath(UpperCamelCase	)	)
  		_UpperCamelCase       : str    =      os.path.join(UpperCamelCase			,'''triangle.txt'''	)
  
  		with open(UpperCamelCase	) as f:
  				_UpperCamelCase       : Optional[Any]    =      f.readlines()
  
  		_UpperCamelCase       : List[str]    =      [[int(UpperCamelCase	) for y in x.rstrip('''\r\n'''	).split(''' '''	)] for x in triangle]
  
  		for i in range(1			,len(UpperCamelCase	)	):
  				for j in range(len(a[i]	)	):
  						_UpperCamelCase       : str    =      a[i - 1][j] if j != len(a[i - 1]	) else 0
  						_UpperCamelCase       : Any    =      a[i - 1][j - 1] if j > 0 else 0
  						a[i][j] += max(UpperCamelCase			,UpperCamelCase	)
  		return max(a[-1]	)
  
  
  if __name__ == "__main__":
  	print(solution())
  
  
  
  
  
  