2014年4月17日
[Leetcode] N-Queens
摘要： Then-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.Given an integern, return all distinc... 阅读全文
posted @ 2014-04-17 18:56 Eason Liu 阅读(415) 评论(0) 推荐(0)
[Leetcode] 3Sum
摘要： Given an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:Elemen... 阅读全文
posted @ 2014-04-17 17:22 Eason Liu 阅读(147) 评论(0) 推荐(0)