摘要: You 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 ways can you climb... 阅读全文
posted @ 2014-09-22 21:54 birdhack 阅读(110) 评论(0) 推荐(0) 编辑
摘要: Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or... 阅读全文
posted @ 2014-09-22 21:13 birdhack 阅读(119) 评论(0) 推荐(0) 编辑
摘要: 为什么要使用bookmark写代码的时候老是要在各个文件的不同位置跳转,如果忘记函数在哪个文件中,找起来比较麻烦,可以使用eclipse的bookmark1 插入bookmark 把光标放在重要代码位置的最左边一栏,右击 add Bookmark,设置bookmark名称。2 显示bookmark视... 阅读全文
posted @ 2014-09-22 13:29 birdhack 阅读(529) 评论(0) 推荐(0) 编辑