Leetcode 594. Longest Harmonious Subsequence | Leetcode 594 Explained in Python | HashMap Logic

In this video,

We break down Leetcode 594: Longest Harmonious Subsequence using a simple yet effective Python solution!

You’ll learn how to use Python's Counter (hashmap) to quickly find the longest subsequence where the difference between the max and min is exactly 1.

🎯 Problem Type: Easy
🧠 Topics: HashMap, Frequency Count, Arrays
🧑‍💻 Language: Python 3

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🎯 Tags
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