





'''simple docstring'''






from __future__ import annotations







def 					_a						(       _lowerCamelCase ) ->				bool:



			"""simple docstring"""


			__snake_case					:      Union[str, Any]							      =     len(_lowerCamelCase )
			# We need to create solution object to save path.
			__snake_case					:      Optional[Any]							      =     [[0 for _ in range(_lowerCamelCase )] for _ in range(_lowerCamelCase )]
			__snake_case					:      int							      =     run_maze(_lowerCamelCase    ,	0    ,	0    ,	_lowerCamelCase )
			if solved:
						print("""\n""".join(str(_lowerCamelCase ) for row in solutions ) )
			else:
						print("""No solution exists!""" )
			return solved







def 					_a						(       _lowerCamelCase    ,	_lowerCamelCase    ,	_lowerCamelCase    ,	_lowerCamelCase ) ->				bool:



			"""simple docstring"""


			__snake_case					:      str							      =     len(_lowerCamelCase )
			# Final check point.
			if i == j == (size - 1):
						__snake_case					:      Tuple							      =     1
						return True

			__snake_case					:      Union[str, Any]							      =     (not i < 0) and (not j < 0)  # Check lower bounds
			__snake_case					:      int							      =     (i < size) and (j < size)  # Check upper bounds

			if lower_flag and upper_flag:
						# check for already visited and block points.
						__snake_case					:      Union[str, Any]							      =     (not solutions[i][j]) and (not maze[i][j])
						if block_flag:
									# check visited
									__snake_case					:      Union[str, Any]							      =     1

									# check for directions
									if (
									    run_maze(_lowerCamelCase    ,	i + 1    ,	_lowerCamelCase    ,	_lowerCamelCase )
									    or run_maze(_lowerCamelCase    ,	_lowerCamelCase    ,	j + 1    ,	_lowerCamelCase )
									    or run_maze(_lowerCamelCase    ,	i - 1    ,	_lowerCamelCase    ,	_lowerCamelCase )
									    or run_maze(_lowerCamelCase    ,	_lowerCamelCase    ,	j - 1    ,	_lowerCamelCase )
									):
												return True

									__snake_case					:      Dict							      =     0
									return False
			return False


if __name__ == "__main__":
	import doctest

	doctest.testmod()





class      lowerCamelCase_      :




	def __init__(     self						:     Dict					,      __A						:     Tuple					,      __A						:     Optional[int]					,      __A						:     int							):
		__A :			List[str]		    =			name
		__A :			Optional[int]		    =			value
		__A :			Optional[Any]		    =			weight




	def __repr__(     self						:     Any							):
		return F"""{self.__class__.__name__}({self.name}, {self.value}, {self.weight})"""




	def        lowerCAmelCase_       (     self						:     Union[str, Any]							):
		return self.value




	def        lowerCAmelCase_       (     self						:     str							):
		return self.name




	def        lowerCAmelCase_       (     self						:     str							):
		return self.weight




	def        lowerCAmelCase_       (     self						:     Dict							):
		return self.value / self.weight






def 							__SCREAMING_SNAKE_CASE     (   a__    :   str			,a__    :   Optional[int]			,a__    :   Union[str, Any]       )					->				int:
	__A :			Tuple		    =			[]
	for i in range(len(a__       )       ):
		menu.append(Things(name[i]			,value[i]			,weight[i]       )       )
	return menu
def 							__SCREAMING_SNAKE_CASE     (   a__    :   Tuple			,a__    :   Any			,a__    :   Optional[int]       )					->				Tuple:
	__A :			Optional[int]		    =			sorted(a__			,key=a__			,reverse=a__       )
	__A :			Optional[Any]		    =			[]
	__A    ,				__A :			Tuple		    =			0.0, 0.0
	for i in range(len(a__       )       ):
		if (total_cost + items_copy[i].get_weight()) <= max_cost:
			result.append(items_copy[i]       )
			total_cost += items_copy[i].get_weight()
			total_value += items_copy[i].get_value()
	return (result, total_value)
def 							__SCREAMING_SNAKE_CASE     (   )					->				List[Any]:
	pass


if __name__ == "__main__":
			import doctest

			doctest.testmod()





