3 sum
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:Elements in a triplet (a,b,c) must be in non-descending order. (ie,a?b?c)The solution set must not contain duplicate triplets. For example, given array S... 阅读全文
posted @ 2013-04-17 13:20 Step-BY-Step 阅读(181) 评论(0) 推荐(0) 编辑