[LeetCode]题解(python):002-Add Two Numbers 题目来源: https://leetcode.com/problems/add-two-numbers/ 题意分析: 这道题目是要将两个单链条相加。输出得到的新链条。 题目思路: 不难发现,其实题目就是要我们模拟加法的实现。那么,我们就直接从低位(链条第一位)开始,同位相加,满10就往高位+1。 代码(p...
flagNode.next = listn return resultNode 结果:AC 四、完整调试代码 class ListNode(object): def __init__(self, x): self.val = x self.next = None class Solution(object): def addTwoNumbers(self, l1, l2): resultNode = None add = 0 while True: if l1.val == -1: l1.val = 0 if...
self.val=x self.next=NoneclassSolution(object):defaddTwoNumbers(self, l1, l2):""":type l1: ListNode :type l2: ListNode :rtype: ListNode"""ifnotl1andnotl2:return#取出链表中的数字存入数组arr1,arr2=[],[]whilel1: arr1.append(l1.val) l1=l1.nextwhilel2: arr2.append(l2.val) l2=l...
next # 返回结果链表的头结点 return head_pre.next 代码(Go) /** * Definition for singly-linked list. * type ListNode struct { * Val int * Next *ListNode * } */ func addTwoNumbers(l1 *ListNode, l2 *ListNode) *ListNode { // 哨兵结点,方便后续处理 head_pre := &ListNode{} // ...
天是来自LeetCode的第2题:两数相加(Add Two Numbers) 注意:这里说的两数字,是来自两个非空的链表,而不是简单的加法运算哦。 No2. 两数相加(Add Two Numbers) 题目: 给你两个 非空 的链表,表示两个非负的整数。它们每位数字都是按照 逆序 的方式存储的,并且每个节点只能存储 一位 数字。 请你将两个数...
2. Add Two Numbers [python] 【Description】 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....
Python String: Exercise-101 with Solution Add two strings as numbers. Write a Python program to add two strings as if they were numbers (positive integer values). Return a message if the numbers are strings. Sample Solution-1: Python Code: ...
Addition of two numbers in Python using a function Python also allows you to define your own functions. We can create a function to add two numbers: def add_two_numbers(num1, num2): return num1 + num2 print('The sum is', add_two_numbers(3, 5)) ...
You are given two non-empty linked lists representing two non-negative integers. 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. ...
Add Two Numbers with User InputIn this example, the user must input two numbers. Then we print the sum by calculating (adding) the two numbers:Example x = input("Type a number: ")y = input("Type another number: ")sum = int(x) + int(y)print("The sum is: ", sum) Try it ...