961. N-Repeated Element in Size 2N Array | Leetcode Daily - Python

LeetCode 961 Explained: N-Repeated Element in Size 2N Array. Learn how to efficiently identify the target element that appears N times in a 2N array. In this tutorial, we break down two distinct approaches: a standard frequency counting method using Hash Maps and a highly optimized O(1) space solution that leverages the Pigeonhole Principle by comparing neighbors. Whether you are using Python, Java, C++, or JavaScript, this video provides the logic, step-by-step walkthroughs, and code implementations you need to master array manipulation and technical interview questions.

🧋 Support the channel!
My Daily To Do: https://www.mydailytodo.com/
Buy Me A Boba: http://buymeaboba.com/LeetcodeDaily
Leetcode Unlocked: https://www.youtube.com/@Leetcode-Unlocked

✍️ My Planning Tools (Affiliate Links)
I use a tablet to sketch out data structures and logic before coding. Using these links helps support the channel at no extra cost to you!
Latest S-Pen Tablet: https://amzn.to/4nsgXRw
Great Budget Tablet: https://amzn.to/4ow4v3Y

Perfect for coding interview preparation and improving problem-solving skills.

👍 Like, Subscribe, and Comment! Let me know what problems you'd like to see solved.

Solution Link:
https://leetcode.com/problems/n-repeated-element-in-size-2n-array/editorial/

#leetcode #python #algorithms #codinginterview #dailycoding

Видео 961. N-Repeated Element in Size 2N Array | Leetcode Daily - Python канала Leetcode Daily