题目网址:https://oj.leetcode.com/problems/add-two-numbers/题目描述: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....
Sum of Two Integers Add Strings Add Two Numbers II 参考资料: https://leetcode.com/problems/add-two-numbers/ https://leetcode.com/problems/add-two-numbers/discuss/997/c%2B%2B-Sharing-my-11-line-c%2B%2B-solution-can-someone-make-it-even-more-concise LeetCode All in One 题目讲解汇总(持...
4.2个数相加,可能会产生最高位的进位,因此要注意在完成以上1-3的操作后,判断进位是否为0,不为0则需要增加结点存储最高位的进位。 给个链接[LeetCode]Add Two Numbers 原来是倒着相加,342+465=807,结果倒序,正好是708,题目应该是这样理解的吧,哈哈。 本题的思路很简单,按照小学数学中学习的加法原理从末尾到首位...
本题是 Leetcode Top 100 liked questions 中的第二题。 2. Add Two Numbers Medium 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...
*/classSolution{public:ListNode*addTwoNumbers(ListNode*l1,ListNode*l2){autoholder=newListNode();autocur=holder;intcarry=0;while(l1!=NULL||l2!=NULL||carry>0){autol1v=l1!=NULL?l1->val:0;autol2v=l2!=NULL?l2->val:0;autovalue=(l1v+l2v+carry)%10;carry=(l1v+l2v+carry)/10;cur->nex...
【LeetCode题解---2】Add Two Numbers 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....
O(n)时间 leetcode一次通过。 publicstaticListNodeaddTwoNumbers(ListNodel1,ListNodel2){if(l1==null&&l2==null)returnnull;doublenum1=ListToNumber(l1);doublenum2=ListToNumber(l2);returnNumberToList(num1+num2);}publicstaticListNodeNumberToList(doublenum){ListNodehead=newListNode(0);ListNoderes=head;...
3 输入与输出：/*** Definition for singly-linked list.* struct ListNode {* int val;* ListNode *next;* ListNode(int x) : val(x), next(NULL) {}* };*/class Solution {public: ListNode* addTwoNumbers(ListNode* l1, ListNode* l2) { }};4 解决思路：从表头开始相加，记录每次相加...
Add Two Numbers 二、解题 1)题意 给出两个链表,把对应位置上的值进行十进制相加(有进位),返回链表的根节点。 2)输入输出说明 输入:两个列表的根节点(并不是整个列表,即leetcode会把默认生成好的列表的根节点传入) 输出:累加之后的根节点 3)关键点 ...
LeetCode: 2. Add Two Numbers LeetCode: 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...