2014年10月24日
[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 @ 2014-10-24 16:31 Phoebe815 阅读(126) 评论(0) 推荐(0) 编辑
[Leetcode] Unique Paths II
摘要： Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty space i... 阅读全文
posted @ 2014-10-24 16:27 Phoebe815 阅读(116) 评论(0) 推荐(0) 编辑
[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 @ 2014-10-24 16:10 Phoebe815 阅读(130) 评论(0) 推荐(0) 编辑
[Leetcode] Maximum Subarray
摘要： Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array[−2,1,−3,4,−1,2,1,... 阅读全文
posted @ 2014-10-24 16:02 Phoebe815 阅读(138) 评论(0) 推荐(0) 编辑