2015年3月9日
LeetCode: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 @ 2015-03-09 19:17 LeviCode 阅读(144) 评论(0) 推荐(0) 编辑