


import json
import os
from typing import Optional, Tuple

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


lowerCAmelCase__			:      Tuple								=logging.get_logger(__name__)

lowerCAmelCase__			:      str								={'vocab_file': 'vocab.json'}

lowerCAmelCase__			:      Union[str, Any]								={
    'vocab_file': {
        'mgp-str': 'https://huggingface.co/alibaba-damo/mgp-str-base/blob/main/vocab.json',
    }
}

lowerCAmelCase__			:      str								={'mgp-str': 27}







class 	__lowercase    (__SCREAMING_SNAKE_CASE  ):





							"""simple docstring"""







							_UpperCAmelCase      =						VOCAB_FILES_NAMES
							_UpperCAmelCase      =						PRETRAINED_VOCAB_FILES_MAP
							_UpperCAmelCase      =						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES






							def __init__(      self			,						lowerCAmelCase__			,						lowerCAmelCase__="[GO]"			,						lowerCAmelCase__="[GO]"			,						lowerCAmelCase__="[s]"			,						lowerCAmelCase__="[GO]"			,						**lowerCAmelCase__       ):





										"""simple docstring"""




										super().__init__(
										    unk_token=lowerCAmelCase__			,						bos_token=lowerCAmelCase__			,						eos_token=lowerCAmelCase__			,						pad_token=lowerCAmelCase__			,						**lowerCAmelCase__			,						)

										with open(lowerCAmelCase__			,						encoding='utf-8'       ) as vocab_handle:
													SCREAMING_SNAKE_CASE_		:     int					=					json.load(lowerCAmelCase__       )
										SCREAMING_SNAKE_CASE_		:     List[Any]					=					{v: k for k, v in self.vocab.items()}






							@property
							def 					UpperCamelCase__     (      self       ):





										"""simple docstring"""




										return len(self.vocab       )






							def 					UpperCamelCase__     (      self       ):





										"""simple docstring"""




										return dict(self.vocab			,						**self.added_tokens_encoder       )






							def 					UpperCamelCase__     (      self			,						lowerCAmelCase__       ):





										"""simple docstring"""




										SCREAMING_SNAKE_CASE_		:     Tuple					=					[]
										for s in text:
													char_tokens.extend(lowerCAmelCase__       )
										return char_tokens






							def 					UpperCamelCase__     (      self			,						lowerCAmelCase__       ):





										"""simple docstring"""




										return self.vocab.get(lowerCAmelCase__			,						self.vocab.get(self.unk_token       )       )






							def 					UpperCamelCase__     (      self			,						lowerCAmelCase__       ):





										"""simple docstring"""




										return self.decoder.get(lowerCAmelCase__       )






							def 					UpperCamelCase__     (      self			,						lowerCAmelCase__			,						lowerCAmelCase__ = None       ):





										"""simple docstring"""




										if not os.path.isdir(lowerCAmelCase__       ):
													logger.error('Vocabulary path ({}) should be a directory'.format(lowerCAmelCase__       )       )
													return
										SCREAMING_SNAKE_CASE_		:     List[str]					=					os.path.join(
										    lowerCAmelCase__			,						(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']       )

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

										return (vocab_file,)







from collections.abc import Sequence


def 				__A(lowerCAmelCase = None			)		->					int:

		"""simple docstring"""






		if nums is None or not nums:
				raise ValueError("""Input sequence should not be empty"""			)

		_UpperCamelCase         =						nums[0]
		for i in range(1    ,	len(lowerCAmelCase			)			):
				_UpperCamelCase         =						nums[i]
				_UpperCamelCase         =						max(lowerCAmelCase    ,	ans + num    ,	lowerCAmelCase			)

		return ans


if __name__ == "__main__":
		import doctest

		doctest.testmod()

		# Try on a sample input from the user
		lowerCamelCase__						=				int(input("Enter number of elements : ").strip())
		lowerCamelCase__						=				list(map(int, input("\nEnter the numbers : ").strip().split()))[:n]
		print(max_subsequence_sum(array))



