题解 | #跳台阶#

#
# 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
        dp = [(i+1) for i in range(number)]
        
        for i in range(2, number):
            dp[i] = dp[i-2] + dp[i-1]
        
        return dp[number-1]