2015年7月26日
Combination Sum
摘要： Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num... 阅读全文
posted @ 2015-07-26 18:50 amazingzoe 阅读(132) 评论(0) 推荐(0)
Unique Path 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 @ 2015-07-26 12:11 amazingzoe 阅读(150) 评论(0) 推荐(0)
Unique Path
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 @ 2015-07-26 11:44 amazingzoe 阅读(169) 评论(0) 推荐(0)