摘要： 题目： Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three in... 阅读全文

摘要： 题目： Given an array S of n integers, are there elements a,b,c in S such that a + b + c = 0? Find all unique triplets in the array which gives the s... 阅读全文