2014年6月19日
【leetcode】Search a 2D Matrix
摘要： Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sorted from l... 阅读全文
posted @ 2014-06-19 22:11 SunshineAtNoon 阅读(155) 评论(0) 推荐(0)
【leetcode】Minimum Path Sum
摘要： Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichminimizesthe sum of all numbers along its path.Note:Yo... 阅读全文
posted @ 2014-06-19 21:50 SunshineAtNoon 阅读(158) 评论(0) 推荐(0)
【leetcode】Unique Paths
摘要： A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move either down or right at any point ... 阅读全文
posted @ 2014-06-19 21:34 SunshineAtNoon 阅读(193) 评论(0) 推荐(0)