摘要:
描述: 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 sum of zero. 阅读全文
摘要:
题目原文: implement atoi to convert a string to an integer. Hint:Carefully consider all possible input cases.if you want a challenge,please do not see bel 阅读全文
摘要:
题目描述: Give an array of integers,return indices of two numbers such that they add up to a specific target.You may assume that each input would have exa 阅读全文