2018年11月6日
[Leetcode 70]爬梯子 Climbing Stairs
摘要： 【题目】 You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can y 阅读全文
posted @ 2018-11-06 22:46 alau 阅读(3) 评论(0) 推荐(0)