LeetCode#2.Add Two Numbers 题目 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 -> ...
returnp3;}}; 运行结果# Runtime:32ms, faster than86.82% of C++ onlinesubmissionsforAddTwo Numbers.Memory Usage:10.3MB, less than99.82% of C++ onlinesubmissionsforAddTwo Numbers..
第二种方法是直接在链表上面进行操作,两个数直接相加,后面再进行处理 # Definition for singly-linked list. # class ListNode: # def __init__(self, val=0, next=None): # self.val = val # self.next = next class Solution: def addTwoNumbers(self, l1: ListNode, l2: ListNode) -> ListNode: ...
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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 do not contain any leading zero, exc...
val # l2 向后移动一个结点 l2 = l2.next # 计算当前位的进位值 carry = sm // 10 # 将当前位的值加入到结果链表中 tail.next = ListNode(sm % 10) # 尾结点向后移动一个结点 tail = tail.next # 返回结果链表的头结点 return head_pre.next 代码(Go) /** * Definition for singly-linked ...
You may assume the two numbers do not contain any leading zero, except the number 0 itself. Example: Input: (2 -> 4 -> 3) + (5 -> 6 -> 4) Output: 7 -> 0 -> 8 Explanation: 342 + 465 = 807. 1. 2. 3. 题目大意
Leetcode c++ 方法/步骤 1 问题描述:您将获得两个非空链表,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。 添加两个数字并将其作为链接列表返回。您可以假设这两个数字不包含任何前导零,除了数字0本身。2 问题示例:输入:(2 - > 4 - > 3)+(5 - > 6 - > 4)输出:7 - >...
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题目:给定两个代表非负数的链表,链表中的节点分别代表个十百等位数,求这个两个数的和,结果也用链表表示。 二、解题 2.1 遍历两个链表 遍历两个链表,把各个位数相加,注意进位就可以了。 代码如下: publicstaticListNodeaddTwoNumbersBySigLoop(ListNodel1,ListNodel2){if(l1==null){returnl2;}elseif(l2==null)...