leetcode add two numbers python

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leetcode add two numbers python

# Definition for singly-linked list. # class ListNode(object): # def __init__(self, x): # self.val = x # self.next = None class Solution(object): def addTwoNumbers(self, l1, l2): """ :type l1: ListNode :type l2: ListNode :rtype: ListNode &q…

[LeetCode] Add Two Numbers II 两个数字相加之二

You are given two linked lists representing two non-negative numbers. The most significant digit comes first 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 con…

[LeetCode] Add Two Numbers 两个数字相加

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 II

原题链接在这里:https://leetcode.com/problems/add-two-numbers-ii/ 题目: You are given two linked lists representing two non-negative numbers. The most significant digit comes first and each of their nodes contain a single digit. Add the two numbers and return…

LeetCode: Add Two Numbers 解题报告

Add Two NumbersYou 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…

Leetcode:Add Two Numbers分析和实现

Add Two Numbers这个问题的意思是,提供两条链表,每条链表表示一个十进制整数,其每一位对应链表的一个结点.比如345表示为链表5->4->3.而我们需要做的就是将两条链表代表的整数加起来,并创建一个新的链表并返回,新链表代表加总值. 这个问题与算法无关,其主要是操作链表这一数据结构,以及两个大数的加法.由于没有规定链表的长度,这意味着链表代表的整数可以任意大,这样就不能先利用链表计算出对应的整数值,之后利用加总值重新生成链表.我们必须手动处理两个大数的加法. 要谨慎两个个位数的加总…

[LeetCode] Add Two Numbers题解

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 return it as a linked list. You may assum…