这是悦乐书的第340次更新,第364篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Medium级别的第1题(顺位题号是2).给定两个非空链表,表示两个非负整数. 数字以相反的顺序存储,每个节点包含一个数字.将两个数字相加并将其作为链表返回.你可以假设这两个数字不包含任何前导零,除了数字0本身.例如: 输入:(2 -> 4 -> 3)+(5 -> 6 -> 4) 输出:7 -> 0 -> 8 说明:342 + 465 = 807. 本次解题使用的开发工具是…

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 ->…

[LeetCode] Add Two Numbers 两个数字相加   You are given two non-empty linked lists representing two non-negative integers. 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…

You are given two non-empty linked lists representing two non-negative integers. 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. You may assume the two numbers…

2.5 You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1's digit is at the head of the list. Write a function that adds the two numbers and returns the sum…

2. 两数相加 2. Add Two Numbers 题目描述 You are given two non-empty linked lists representing two non-negative integers. 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…

You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1's digit is at the head of the list. Write a function that adds the two numbers and returns the sum as…

You are given two non-empty linked lists representing two non-negative integers. 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. You may assume the two numbers…

题目难度:Medium 题目: You are given two non-empty linked lists representing two non-negative integers. 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. You may assume…

第一想法是顺着题目的原因,将两链表分别转化为一个数字,再将数字相加,然后把结果转化为字符串,存到答案链表中.但是数据太大会溢出! 所以,要在计算一对数字的过程当中直接存储一个结果,注意结果大于9时进位,删去最终链表的最后一个节点. /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} *…