




class        __SCREAMING_SNAKE_CASE							:

					def __init__(       self      ):







						'''simple docstring'''




						lowerCamelCase_							:	Any							     =							[0]
						lowerCamelCase_							:	List[Any]							     =							0

					def 			lowercase_							(       self				, __lowercase      ):







						'''simple docstring'''




						lowerCamelCase_							:	Dict							     =							self.__heap[i]
						while i // 2 > 0:
							if self.__heap[i] > self.__heap[i // 2]:
								lowerCamelCase_							:	Optional[Any]							     =							self.__heap[i // 2]
								lowerCamelCase_							:	Tuple							     =							temporary
							i //= 2

					def 			lowercase_							(       self				, __lowercase      ):







						'''simple docstring'''




						self.__heap.append(__lowercase      )
						self.__size += 1
						self.__swap_up(self.__size      )

					def 			lowercase_							(       self				, __lowercase      ):







						'''simple docstring'''




						while self.__size >= 2 * i:
							if 2 * i + 1 > self.__size:
								lowerCamelCase_							:	str							     =							2 * i
							else:
								if self.__heap[2 * i] > self.__heap[2 * i + 1]:
									lowerCamelCase_							:	Optional[Any]							     =							2 * i
								else:
									lowerCamelCase_							:	List[str]							     =							2 * i + 1
							lowerCamelCase_							:	Optional[int]							     =							self.__heap[i]
							if self.__heap[i] < self.__heap[bigger_child]:
								lowerCamelCase_							:	Any							     =							self.__heap[bigger_child]
								lowerCamelCase_							:	Optional[Any]							     =							temporary
							lowerCamelCase_							:	List[Any]							     =							bigger_child

					def 			lowercase_							(       self      ):







						'''simple docstring'''




						lowerCamelCase_							:	List[str]							     =							self.__heap[1]
						lowerCamelCase_							:	Any							     =							self.__heap[self.__size]
						self.__size -= 1
						self.__heap.pop()
						self.__swap_down(1      )
						return max_value

					@property
					def 			lowercase_							(       self      ):







						'''simple docstring'''




						return self.__heap[1:]





					def __len__(       self      ):







						'''simple docstring'''




						return self.__size


if __name__ == "__main__":
							import doctest

							doctest.testmod()
							# create an instance of BinaryHeap
							UpperCamelCase__  =		BinaryHeap()
							binary_heap.insert(6)
							binary_heap.insert(1_0)
							binary_heap.insert(1_5)
							binary_heap.insert(1_2)
							# pop root(max-values because it is max heap)
							print(binary_heap.pop())  # 15
							print(binary_heap.pop())  # 12
							# get the list and size after operations
							print(binary_heap.get_list)
							print(len(binary_heap))






def       snake_case      (							A = 998001    )							->							int:




	'''simple docstring'''


	for number in range(n - 1		,     9999		,     -1    ):
		lowerCamelCase_							:	Tuple							     =							str(A    )

		# checks whether 'str_number' is a palindrome.
		if str_number == str_number[::-1]:
			lowerCamelCase_							:	Tuple							     =							999

			# if 'number' is a product of two 3-digit numbers
			# then number is the answer otherwise fetch next number.
			while divisor != 99:
				if (number % divisor == 0) and (len(str(number // divisor    )    ) == 3.0):
					return number
				divisor -= 1
	raise ValueError('That number is larger than our acceptable range.'    )


if __name__ == "__main__":
							print(F'{solution() = }')
