2017年3月1日
LeetCode - 70. Climbing Stairs
摘要： Description 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 way 阅读全文
posted @ 2017-03-01 11:43 朝研行歌 阅读(127) 评论(0) 推荐(0)