矩形覆盖

# -*- coding:utf-8 -*-
class Solution:
    def rectCover(self, number):
        # write code here
        dp = [0]*(number+1)
        dp[0] = 1
        if number <= 1:
            return number
        dp[1] = 1
        for i in range(2,number+1):
            dp[i] = dp[i-1] + dp[i-2]
        return dp[number]