2 Add Two Numbers 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
代码 classListNode{intval;ListNodenext;ListNode(intx){val=x;}}publicListNodeaddTwoNumbers(ListNodel1,ListNodel2){ListNodedummyHead=newListNode(0);ListNodep=l1,q=l2,curr=dummyHead;intcarry=0;while(p!=null||q!=null){intx=(p!=null)?p.val:0;inty=(q!=null)?q.val:0;intsum=carry+x+y;...
leetCode 2 Add Two Numbers 题目描述(中等难度) 就是两个链表表示的数相加,这样就可以实现两个很大的数相加了,无需考虑数值 int ,float 的限制了。 由于自己实现的很乱,直接按答案的讲解了。 图示 链表最左边表示个位数,代表 342 + 465 =807 。 思路 首先每一位相加肯定会产生进位,我们用 carry 表示。进...
代码如下: 1/**2* Definition for singly-linked list.3* struct ListNode {4* int val;5* ListNode *next;6* ListNode(int x) : val(x), next(NULL) {}7* };8*/9classSolution {10public:11ListNode* addTwoNumbers(ListNode* l1, ListNode*l2) {12//异常输入验证13if(NULL==l1 && NULL==l2...
Add the two numbers and return it as a linked list. You may assume the two numbers do not contain any leading zero, except the number 0 itself. 翻译 给定两个非空的链表,代表两个非负整数。这两个整数都是倒叙存储,要求返回一个链表,表示这两个整数的和。 样例 Input: (2 -> 4 -> 3) +...
LeetCode 2 Add Two Numbers——用链表模拟加法 点击上方蓝字,和我一起学技术。 今天要讲的是一道经典的算法题,虽然不难,但是很有意思,我们一起来看下题目: You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their ...
2 Add Two Numbers 题目描述: You are given twonon-emptylinked 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. ...
public: ListNode* addTwoNumbers(ListNode* l1, ListNode* l2) { ListNode* l3 = new ListNode(0); ListNode* l4 = l3; int flag = 0; while(l1||l2||flag){ int x = l1?l1->val:0; int y = l2?l2->val:0; l4->next = new ListNode((x+y+flag)%10); ...
def addTwoNumbers(self, l1, l2): “”" :type l1: ListNode :type l2: ListNode :rtype: ListNode “”" p = 0 result = None current = None while True: addValue = l1.val + l2.val + p p = 0 if addValue >= 10: addValue = addValue - 10 ...
Add Two Numbers 感谢python的整数相加无上界...【LeetCode】2. Add Two Numbers 传送门:https://leetcode.com/problems/add-two-numbers/ 一、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 node....