LeetCode 594 | Longest Harmonious Subsequence | Full Solution + Intuition + Dry Run | POTD

Longest Harmonious Subsequence - LeetCode 594 | Full Solution + Intuition + Dry Run | POTD
📄 YouTube Video Description

Welcome to today's LeetCode Problem of the Day – 594. Longest Harmonious Subsequence!

In this video, we break down the problem step-by-step with:

Clear explanation of the logic

Detailed C++ implementation

Dry run on sample inputs

Optimization tips for better performance

Official approach explained in simple words
If you’re preparing for coding interviews or improving your DSA skills, this problem is a must-solve to strengthen your understanding of hash maps, subsequences, and frequency-based logic.

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🧠 Problem Name: Longest Harmonious Subsequence
🔢 LeetCode Problem: 594
📅 LeetCode POTD: June 30, 2025
👨‍💻 Language Used: C++
📚 Topic: Arrays, HashMap, Frequency Counting
🎯 Difficulty: Easy/Medium

👇 Drop your doubts and suggestions in the comments!
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Видео LeetCode 594 | Longest Harmonious Subsequence | Full Solution + Intuition + Dry Run | POTD канала Aslam Coding