2015年3月5日
leetcode------Unique Paths II
摘要： 标题：Unique Paths II通过率：28%难度：中等Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be... 阅读全文
posted @ 2015-03-05 11:35 pku_smile 阅读(129) 评论(0) 推荐(0)
leetcode------Unique Paths
摘要： 标题：Unique Paths通过率：32.6% 难度：中等A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move e... 阅读全文
posted @ 2015-03-05 11:32 pku_smile 阅读(130) 评论(0) 推荐(0)