2015年9月29日
LeetCode -- Climbing Stairs
摘要： Question: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 ... 阅读全文
posted @ 2015-09-29 14:48 江湖小妞 阅读(158) 评论(0) 推荐(0) 编辑