



def 			A_      (	__a     :				list[int] ,		__a     :				list[int] ,		__a     :				int		):

				"""simple docstring"""
				return not any(
				    neighbour == 1 and colored_vertices[i] == color
				    for i, neighbour in enumerate(__a		)		)

def 			A_      (	__a     :				list[list[int]] ,		__a     :				int ,		__a     :				list[int] ,		__a     :				int		):

				"""simple docstring"""

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

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




def 			A_      (	__a     :				list[list[int]] ,		__a     :				int		):

				"""simple docstring"""
				a__				      =		[-1] * len(__a		)

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

				return []






from .configuration_bert_masked import MaskedBertConfig
from .modeling_bert_masked import (
    MaskedBertForMultipleChoice,
    MaskedBertForQuestionAnswering,
    MaskedBertForSequenceClassification,
    MaskedBertForTokenClassification,
    MaskedBertModel,
)
from .modules import *

