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LeetCode Solution: 34. Find First and Last Position of Element in Sorted Array
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LeetCode Solution: 34. Find First and Last Position of Element in Sorted Array

via Dev.to TutorialVansh Aggarwal

Cracking LeetCode 34: Finding Elements' First and Last Homes in a Sorted Array (The Binary Search Way!) Hey fellow coders! 👋 Vansh2710 here, diving into another exciting LeetCode challenge. Today, we're tackling problem 34: Find First and Last Position of Element in Sorted Array . Don't let the name intimidate you – this problem is a fantastic way to deepen your understanding of a fundamental algorithm: Binary Search! Ready to level up your searching skills? Let's go! The Problem: Where Does My Target Live? Imagine you have a super organized list of numbers, sorted from smallest to largest. Your task is simple: find a specific number (let's call it target ) in this list. But there's a twist! If the target appears multiple times, you don't just need to know if it's there; you need to find the very first spot it shows up and the very last spot it appears. If the target isn't in your list at all, you should return [-1, -1] . Let's look at an example: Suppose your list nums is [5, 7, 7, 8,

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