harryptter的专栏

程序员面试的时候，笔试经常会出现leetCode题目，这个系列是整理下leetCode题目解法，也方便自己整理第一题开始TwoSum题目：Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each i...

第二题：You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a ...