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Post Mrinal

Solved another LeetCode problem: Longest Common Prefix 🚀

Today’s challenge was to find the longest common prefix shared by all strings in an array. I implemented the solution in JavaScript and successfully passed all 126 test cases. The approach is straightforward and easy to understand. I started with the first string as the reference and compared each of its characters with the corresponding character in every other string. If a character does not ma…

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Post Mrinal

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…

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