2016.6.21——Climbing Stairs
摘要:
Climbing Stairs 本题收获: 1.斐波那契函数f(n) = f(n-1) + f(n -2) 题目: You are climbing a stair case. It takes n steps to reach to the top. Each time you can eithe 阅读全文
posted @ 2016-06-21 14:52 zhuzhu2016 阅读(212) 评论(0) 推荐(0) 编辑