

"""simple docstring"""
def 					a__						(						lowerCAmelCase			,	lowerCAmelCase			,	lowerCAmelCase    )	-> bool:
      return not any(
          neighbour == 1 and colored_vertices[i] == color
          for i, neighbour in enumerate(lowerCAmelCase    )    )




def 					a__						(						lowerCAmelCase			,	lowerCAmelCase			,	lowerCAmelCase			,	lowerCAmelCase    )	-> bool:

      # Base Case
      if index == len(lowerCAmelCase    ):
            return True

      # Recursive Step
      for i in range(lowerCAmelCase    ):
            if valid_coloring(graph[index]			,	lowerCAmelCase			,	lowerCAmelCase    ):
                  # Color current vertex
                  UpperCAmelCase__			:							str							=    i
                  # Validate coloring
                  if util_color(lowerCAmelCase			,	lowerCAmelCase			,	lowerCAmelCase			,	index + 1    ):
                        return True
                  # Backtrack
                  UpperCAmelCase__			:							Dict							=    -1
      return False





def 					a__						(						lowerCAmelCase			,	lowerCAmelCase    )	-> list[int]:
      UpperCAmelCase__			:							Any							=    [-1] * len(lowerCAmelCase    )

      if util_color(lowerCAmelCase			,	lowerCAmelCase			,	lowerCAmelCase			,	0    ):
            return colored_vertices

      return []




"""simple docstring"""
from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


_A							=  {}

try:
    if not is_sentencepiece_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _A							=  ["""BartphoTokenizer"""]

if TYPE_CHECKING:
    try:
        if not is_sentencepiece_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .tokenization_bartpho import BartphoTokenizer

else:
    import sys

    _A							=  _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)

