摘要: Given an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the sum of ... 阅读全文
posted @ 2014-12-10 00:41 A_zhu 阅读(2833) 评论(0) 推荐(0) 编辑