4sum leetcode
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 @ 2015-08-17 00:35 鼬与轮回 阅读(179) 评论(0) 推荐(0) 编辑