2015年7月16日
*Rotate Image
摘要： 题目：You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?解题思路：In-place So... 阅读全文
posted @ 2015-07-16 21:30 Hygeia 阅读(115) 评论(0) 推荐(0)
Search a 2D Matrix
摘要： 题目：Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sorted fro... 阅读全文
posted @ 2015-07-16 16:42 Hygeia 阅读(157) 评论(0) 推荐(0)