from functools import lru_cache # # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param number int整型 # @return int整型 # class Solution: @lru_cache(maxsize=None) def jumpFloor(self , number: int) -> int: # write code here if number <= 2: return number ...