2014年6月20日
[LeetCode OJ]-Climbing Stairs
摘要： You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb... 阅读全文
posted @ 2014-06-20 12:27 Marrybe 阅读(134) 评论(1) 推荐(0) 编辑