Today, I successfully solved the “Add Two Numbers” problem on LeetCode using JavaScript.
The problem involves adding two numbers represented by linked lists, where each node contains a single digit. The digits are stored in reverse order, and the result must also be returned as a linked list. For example: Input: l1 = [2,4,3] l2 = [5,6,4] Output: [7,0,8] This problem may look simple at first, but it requires careful handling of several important concepts: 🔹 Linked List Traversal I lea…