[Coding Made Simple] Staircase problem Fibonacci series

Given a staircase and give you can take 1 or 2 steps at a time, how many ways you can reach nth step.

 

Same problem link.

Climbing Stairs

posted @ 2017-08-22 12:11  Review->Improve  阅读(105)  评论(0编辑  收藏  举报