2016年4月11日
Leetcode 48 Rotate Image
摘要： You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up:Could you do this in-place? 思路：把矩阵看成是由多个 阅读全文
posted @ 2016-04-11 23:14 fisherinbox 阅读(129) 评论(0) 推荐(0)
Leetcode 64 Minimum Path Sum
摘要： Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. 阅读全文
posted @ 2016-04-11 15:04 fisherinbox 阅读(98) 评论(0) 推荐(0)