# # 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: def jumpFloor(self , number: int) -> int: # write code here a, b ,c= 1, 1,1 for i in range(1, number): c = a + b b = a a = c return c
