摘要: Problem:Given a 2D board and a list of words from the dictionary, find all words in the board.Each word must be constructed from letters of sequential... 阅读全文
posted @ 2015-08-28 23:55 airforce 阅读(213) 评论(0) 推荐(0)
摘要: Problem:There are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites, for example to take course 0 you have... 阅读全文
posted @ 2015-08-28 04:40 airforce 阅读(356) 评论(0) 推荐(0)
摘要: Problem:There are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites, for example to take course 0 you have... 阅读全文
posted @ 2015-08-28 04:04 airforce 阅读(221) 评论(0) 推荐(0)