DIY: Add Two Numbers II
Understand how to implement addition of two non-negative integers using linked lists in Swift, where each node contains a single digit stored most significant first. This lesson helps you master processing linked list data structures and prepares you to solve similar coding interview problems.
We'll cover the following...
We'll cover the following...
Problem statement
Given two non-empty linked lists representing two non-negative integers, you have to add the two numbers and return the sum as a linked list. The digits are stored in such a way that the most significant digit comes first, and each of their nodes contains a single digit.
You may ...