摘要:
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 linked list.Input:(2 -> 4 -> 3) + (5 -> 6 -> 4)Output:7 -> 0 -> 8这题比较简单,注意链表相关操作就可以了。刚 阅读全文
摘要:
从头开始做起吧,省得自己挑肥拣瘦。虽然网上有很多leetcode的解题报告了,自己写写还是能够加深记忆。---------Two SumGiven an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two numbers such that they add up to the target, where index1 must be less than index2. 阅读全文