LeetCode Easy: 70. Climbing Stairs
摘要：
一、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 @ 2018-03-31 21:42 乐晓东随笔 阅读(138) 评论(0) 推荐(0) 编辑