2014年10月15日
【LeetCode】70. Climbing Stairs
摘要： Climbing StairsYou 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 way... 阅读全文
posted @ 2014-10-15 15:56 陆草纯 阅读(182) 评论(0) 推荐(0)