
'''simple docstring'''





class 			_snake_case		(     lowercase_							):
			pass




class 			_snake_case		(     lowercase_							):
			pass




class 			_snake_case		:




			def __init__( self							)    ->    Tuple:

										'''simple docstring'''




										snake_case_      =				[
										    [],
										    [],
										    [],
										]




			def        lowerCAmelCase__    ( self    ,							a__    ,							a__							)    ->    None:

										'''simple docstring'''




										try:
																	if len(self.queues[priority]							) >= 100:
																								raise OverflowError("Maximum queue size is 100"							)
																	self.queues[priority].append(a__							)
										except IndexError:
																	raise ValueError("Valid priorities are 0, 1, and 2"							)




			def        lowerCAmelCase__    ( self							)    ->    int:

										'''simple docstring'''




										for queue in self.queues:
																	if queue:
																								return queue.pop(0							)
										raise UnderFlowError("All queues are empty"							)




			def __str__( self							)    ->    str:

										'''simple docstring'''




										return "\n".join(F'Priority {i}: {q}' for i, q in enumerate(self.queues							)							)




class 			_snake_case		:




			def __init__( self							)    ->    Tuple:

										'''simple docstring'''




										snake_case_      =				[]




			def        lowerCAmelCase__    ( self    ,							a__							)    ->    None:

										'''simple docstring'''




										if len(self.queue							) == 100:
																	raise OverFlowError("Maximum queue size is 100"							)
										self.queue.append(a__							)




			def        lowerCAmelCase__    ( self							)    ->    int:

										'''simple docstring'''




										if not self.queue:
																	raise UnderFlowError("The queue is empty"							)
										else:
																	snake_case_      =				min(self.queue							)
																	self.queue.remove(a__							)
																	return data




			def __str__( self							)    ->    str:

										'''simple docstring'''




										return str(self.queue							)


def 					UpperCamelCase_(     ):

							'''simple docstring'''






							snake_case_      =				FixedPriorityQueue()
							fpq.enqueue(0							,    1_0					)
							fpq.enqueue(1							,    7_0					)
							fpq.enqueue(0							,    1_0_0					)
							fpq.enqueue(2							,    1					)
							fpq.enqueue(2							,    5					)
							fpq.enqueue(1							,    7					)
							fpq.enqueue(2							,    4					)
							fpq.enqueue(1							,    6_4					)
							fpq.enqueue(0							,    1_2_8					)
							print(snake_case					)
							print(fpq.dequeue()					)
							print(fpq.dequeue()					)
							print(fpq.dequeue()					)
							print(fpq.dequeue()					)
							print(fpq.dequeue()					)
							print(snake_case					)
							print(fpq.dequeue()					)
							print(fpq.dequeue()					)
							print(fpq.dequeue()					)
							print(fpq.dequeue()					)
							print(fpq.dequeue()					)


def 					UpperCamelCase_(     ):

							'''simple docstring'''






							snake_case_      =				ElementPriorityQueue()
							epq.enqueue(1_0					)
							epq.enqueue(7_0					)
							epq.enqueue(1_0_0					)
							epq.enqueue(1					)
							epq.enqueue(5					)
							epq.enqueue(7					)
							epq.enqueue(4					)
							epq.enqueue(6_4					)
							epq.enqueue(1_2_8					)
							print(snake_case					)
							print(epq.dequeue()					)
							print(epq.dequeue()					)
							print(epq.dequeue()					)
							print(epq.dequeue()					)
							print(epq.dequeue()					)
							print(snake_case					)
							print(epq.dequeue()					)
							print(epq.dequeue()					)
							print(epq.dequeue()					)
							print(epq.dequeue()					)
							print(epq.dequeue()					)


if __name__ == "__main__":
		fixed_priority_queue()
		element_priority_queue()










'''simple docstring'''





def 					UpperCamelCase_(     snake_case							:	list[int]							,    snake_case							:	int					):

							'''simple docstring'''






							snake_case_      =				len(snake_case					)
							snake_case_      =				[[False] * (required_sum + 1) for _ in range(arr_len + 1					)]

							# for each arr value, a sum of zero(0) can be formed by not taking any element
							# hence True/1
							for i in range(arr_len + 1					):
														snake_case_      =				True

							# sum is not zero and set is empty then false
							for i in range(1							,    required_sum + 1					):
														snake_case_      =				False

							for i in range(1							,    arr_len + 1					):
														for j in range(1							,    required_sum + 1					):
																					if arr[i - 1] > j:
																												snake_case_      =				subset[i - 1][j]
																					if arr[i - 1] <= j:
																												snake_case_      =				subset[i - 1][j] or subset[i - 1][j - arr[i - 1]]

							return subset[arr_len][required_sum]


if __name__ == "__main__":
		import doctest

		doctest.testmod()




