


"""simple docstring"""


class 			lowerCamelCase__						:







						def __init__(							self   :    List[Any]			,			_lowercase   :    List[str]			,			_lowercase   :    Tuple		):
								A					       = name
								A					       = val







						def __str__(							self   :    Optional[int]		):
								return f'{self.__class__.__name__}({self.name}, {self.val})'







						def __lt__(							self   :    List[Any]			,			_lowercase   :    int		):
								return self.val < other.val



class 			lowerCamelCase__						:







						def __init__(							self   :    Tuple			,			_lowercase   :    Dict		):
								A					       = {}
								A					       = {}
								A					       = self.build_heap(_lowercase		)







						def __getitem__(							self   :    List[str]			,			_lowercase   :    Tuple		):
								return self.get_value(_lowercase		)







						def __a						(							self   :    Any			,			_lowercase   :    int		):
								return (idx - 1) // 2







						def __a						(							self   :    List[Any]			,			_lowercase   :    Union[str, Any]		):
								return idx * 2 + 1







						def __a						(							self   :    Optional[Any]			,			_lowercase   :    Dict		):
								return idx * 2 + 2







						def __a						(							self   :    str			,			_lowercase   :    int		):
								return self.heap_dict[key]







						def __a						(							self   :    Tuple			,			_lowercase   :    int		):
								A					       = len(_lowercase		) - 1
								A					       = self.get_parent_idx(_lowercase		)

								for idx, i in enumerate(_lowercase		):
										A					       = idx
										A					       = i.val

								for i in range(_lowercase			,			-1			,			-1		):
										self.sift_down(_lowercase			,			_lowercase		)
								return array







						def __a						(							self   :    Optional[int]			,			_lowercase   :    Optional[Any]			,			_lowercase   :    str		):
								while True:
										A					       = self.get_left_child_idx(_lowercase		)  # noqa: E741
										A					       = self.get_right_child_idx(_lowercase		)

										A					       = idx
										if l < len(_lowercase		) and array[l] < array[idx]:
												A					       = l
										if r < len(_lowercase		) and array[r] < array[smallest]:
												A					       = r

										if smallest != idx:
												A       , A					       = array[smallest], array[idx]
												(
												    (
												    A
												)       , (
												    A
												)       , 
												)					       = (
												    self.idx_of_element[array[smallest]],
												    self.idx_of_element[array[idx]],
												)
												A					       = smallest
										else:
												break







						def __a						(							self   :    Dict			,			_lowercase   :    List[str]		):
								A					       = self.get_parent_idx(_lowercase		)
								while p >= 0 and self.heap[p] > self.heap[idx]:
										A       , A					       = self.heap[idx], self.heap[p]
										A       , A					       = (
										    self.idx_of_element[self.heap[idx]],
										    self.idx_of_element[self.heap[p]],
										)
										A					       = p
										A					       = self.get_parent_idx(_lowercase		)







						def __a						(							self   :    List[str]		):
								return self.heap[0]







						def __a						(							self   :    Any		):
								A       , A					       = self.heap[-1], self.heap[0]
								A       , A					       = (
								    self.idx_of_element[self.heap[-1]],
								    self.idx_of_element[self.heap[0]],
								)

								A					       = self.heap.pop()
								del self.idx_of_element[x]
								self.sift_down(0			,			self.heap		)
								return x







						def __a						(							self   :    Optional[int]			,			_lowercase   :    List[str]		):
								self.heap.append(_lowercase		)
								A					       = len(self.heap		) - 1
								A					       = node.val
								self.sift_up(len(self.heap		) - 1		)







						def __a						(							self   :    Tuple		):
								return len(self.heap		) == 0







						def __a						(							self   :    Any			,			_lowercase   :    int			,			_lowercase   :    Tuple		):
								assert (
								    self.heap[self.idx_of_element[node]].val > new_value
								), "newValue must be less that current value"
								A					       = new_value
								A					       = new_value
								self.sift_up(self.idx_of_element[node]		)

UpperCamelCase						:				List[Any]             =      Node("R", -1)
UpperCamelCase						:				Dict             =      Node("B", 6)
UpperCamelCase						:				Any             =      Node("A", 3)
UpperCamelCase						:				List[Any]             =      Node("X", 1)
UpperCamelCase						:				Optional[int]             =      Node("E", 4)

# Use one of these two ways to generate Min-Heap

# Generating Min-Heap from array
UpperCamelCase						:				str             =      MinHeap([r, b, a, x, e])

# Generating Min-Heap by Insert method
# myMinHeap.insert(a)
# myMinHeap.insert(b)
# myMinHeap.insert(x)
# myMinHeap.insert(r)
# myMinHeap.insert(e)

# Before
print("Min Heap - before decrease key")
for i in my_min_heap.heap:
	print(i)

print("Min Heap - After decrease key of node [B -> -17]")
my_min_heap.decrease_key(b, -17)

# After
for i in my_min_heap.heap:
	print(i)

if __name__ == "__main__":
	import doctest

	doctest.testmod()









"""simple docstring"""


from __future__ import annotations







def  __snake_case       (   UpperCamelCase__	)      ->		int:







		"""simple docstring"""





		if not nums:
				return 0
		A					       = nums[0]
		A					       = 0
		for num in nums[1:]:
				A       , A					       = (
				    max_excluding + num,
				    max(UpperCamelCase__ ,			UpperCamelCase__	),
				)
		return max(UpperCamelCase__ ,			UpperCamelCase__	)


if __name__ == "__main__":
	import doctest

	doctest.testmod()





