摘要: 题目描述:Given an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the su... 阅读全文
posted @ 2015-02-11 10:15 Sawyer Ford 阅读(125) 评论(0) 推荐(0) 编辑