DIY: Add Two Numbers II
Explore how to add two numbers stored as linked lists with most significant digits first. Learn to implement the add_two_numbers2 function in Ruby to return the sum as a linked list, preparing you for 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.
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