



'''simple docstring'''






import json
import os
from typing import Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


UpperCamelCase__:   str								=			logging.get_logger(__name__)

UpperCamelCase__:   str								=			{"vocab_file": "vocab.json"}

UpperCamelCase__:   Optional[int]								=			{
    "vocab_file": {
        "mgp-str": "https://huggingface.co/alibaba-damo/mgp-str-base/blob/main/vocab.json",
    }
}

UpperCamelCase__:   List[str]								=			{"mgp-str": 27}

class 				SCREAMING_SNAKE_CASE(							A__			):







	"""simple docstring"""






	lowerCamelCase__			 =       VOCAB_FILES_NAMES
	lowerCamelCase__			 =       PRETRAINED_VOCAB_FILES_MAP
	lowerCamelCase__			 =       PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES







	def __init__(						self			:     List[str]		,			__snake_case			:     List[Any]		,			__snake_case			:     Optional[Any]="[GO]"		,			__snake_case			:     List[Any]="[GO]"		,			__snake_case			:     Union[str, Any]="[s]"		,			__snake_case			:     Optional[Any]="[GO]"		,			**__snake_case			:     List[Any]		)			->		Union[str, Any]:
								super().__init__(
								    unk_token=__snake_case		,			bos_token=__snake_case		,			eos_token=__snake_case		,			pad_token=__snake_case		,			**__snake_case		,			)

								with open(__snake_case		,			encoding='''utf-8'''		) as vocab_handle:
															UpperCAmelCase :       Union[str, Any] 							=		json.load(__snake_case		)
								UpperCAmelCase :       Optional[int] 							=		{v: k for k, v in self.vocab.items()}







	@property
	def      A	(						self			:     Union[str, Any]		)			->		List[str]:
								return len(self.vocab		)







	def      A	(						self			:     Dict		)			->		List[Any]:
								return dict(self.vocab		,			**self.added_tokens_encoder		)







	def      A	(						self			:     int		,			__snake_case			:     Union[str, Any]		)			->		Dict:
								UpperCAmelCase :       int 							=		[]
								for s in text:
															char_tokens.extend(__snake_case		)
								return char_tokens







	def      A	(						self			:     Optional[int]		,			__snake_case			:     List[str]		)			->		List[Any]:
								return self.vocab.get(__snake_case		,			self.vocab.get(self.unk_token		)		)







	def      A	(						self			:     Optional[Any]		,			__snake_case			:     Optional[int]		)			->		int:
								return self.decoder.get(__snake_case		)







	def      A	(						self			:     Union[str, Any]		,			__snake_case			:     str		,			__snake_case			:     Optional[str] = None		)			->		Tuple[str]:
								if not os.path.isdir(__snake_case		):
															logger.error('''Vocabulary path ({}) should be a directory'''.format(__snake_case		)		)
															return
								UpperCAmelCase :       List[str] 							=		os.path.join(
								    __snake_case		,			(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']		)

								with open(__snake_case		,			'''w'''		,			encoding='''utf-8'''		) as f:
															f.write(json.dumps(self.vocab		,			indent=2		,			sort_keys=__snake_case		,			ensure_ascii=__snake_case		) + '''\n'''		)

								return (vocab_file,)













"""simple docstring"""






def 					_A			(__a = 50							) ->       int:
    """simple docstring"""






    SCREAMING_SNAKE_CASE_      :  Tuple    						=		[[0] * 3 for _ in range(length + 1							)]

    for row_length in range(length + 1							):
        for tile_length in range(2    ,				5							):
            for tile_start in range(row_length - tile_length + 1							):
                different_colour_ways_number[row_length][tile_length - 2] += (
                    different_colour_ways_number[row_length - tile_start - tile_length][
                        tile_length - 2
                    ]
                    + 1
                )

    return sum(different_colour_ways_number[length]							)


if __name__ == "__main__":
  print(f'''{solution() = }''')


