跳台阶——Python

class Solution:

    def jumpFloor(self, number):
        # write code here
        if number==0:
            return 0
        elif number==1:
            return 1
        elif number==2:
            return 2
        res=[]
        res.append(0)
        res.append(1)
        res.append(2)
        for i in range(3,number+1):
            res.append(res[i-1]+res[i-2])
        return res[-1]
Solution=Solution()
num=Solution.jumpFloor(35)
print(num)