Package g0001_0100.s0002_add_two_numbers

Class Solution

java.lang.Object

g0001_0100.s0002_add_two_numbers.Solution

public class Solution
extends Object

2 - Add Two Numbers.<p>Medium</p> <p>You are given two <strong>non-empty</strong> linked lists representing two non-negative integers. The digits are stored in <strong>reverse order</strong> , and each of their nodes contains a single digit. Add the two numbers and return the sum as a linked list.</p> <p>You may assume the two numbers do not contain any leading zero, except the number 0 itself.</p> <p><strong>Example 1:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2020/10/02/addtwonumber1.jpg" alt="" /></p> <p><strong>Input:</strong> l1 = [2,4,3], l2 = [5,6,4]</p> <p><strong>Output:</strong> [7,0,8]</p> <p><strong>Explanation:</strong> 342 + 465 = 807.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> l1 = [0], l2 = [0]</p> <p><strong>Output:</strong> [0]</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> l1 = [9,9,9,9,9,9,9], l2 = [9,9,9,9]</p> <p><strong>Output:</strong> [8,9,9,9,0,0,0,1]</p> <p><strong>Constraints:</strong></p> <ul> <li>The number of nodes in each linked list is in the range <code>[1, 100]</code>.</li> <li><code>0 <= Node.val <= 9</code></li> <li>It is guaranteed that the list represents a number that does not have leading zeros.</li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
ListNode	addTwoNumbers(ListNode l1, ListNode l2)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

addTwoNumbers

public ListNode addTwoNumbers(ListNode l1,
 ListNode l2)