One-Step Stack
Here you need to check whether the values in a stack form a clean increasing chain. Given stack, where the bottom is on the left and the top is on the right, return True if each next element is exactly 1 greater than the previous one. If this order breaks even once, return False.
Примеры
Ввод
[3, 4, 5, 6, 7]Вывод
TrueВвод
[3, 4, 6, 7]Вывод
FalseВвод
[3, 2, 1]Вывод
FalseНужно реализовать
def is_consecutive(stack: list[int]) -> bool:
Теги
stack
Logáil isteach chun stair na n-aighneachtaí a fheiceáil
Logáil isteachLogáil isteach chun an Meantóir IS a úsáid
Logáil isteachTests12
Visible tests
Tástáil fholaithe 7
Tástáil fholaithe 8
Tástáil fholaithe 9
Tástáil fholaithe 10
Tástáil fholaithe 11
Tástáil fholaithe 12
They run when you press "Submit" — your whole solution is checked against them so you can't hard-code answers for the visible cases.
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