[LeetCode] Add Two Numbers 两个数字相加 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…
[129-Sum Root to Leaf Numbers(全部根到叶子结点组组成的数字相加)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represent…
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 ->…
Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the process is like: 3 + 8 = 11, 1 + 1 = 2. Since 2 has only one digit, return it. Follow up: Could you do it without an…
A Math game Time Limit: 2000/1000MS (Java/Others) Memory Limit: 256000/128000KB (Java/Others) Submit Statistic Next Problem Problem Description Recently, Losanto find an interesting Math game. The rule is simple: Tell you a number H, and you can choo…
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…
2.5 You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1's digit is at the head of the list. Write a function that adds the two numbers and returns the sum…
