π LeetCode #387 β First Unique Character in a String | Easy C++ Solution
In this video, I explain how to solve **LeetCode 387: First Unique Character in a String** using a simple and beginner-friendly C++ approach.
β What you will learn:
* Problem understanding
* Frequency array logic
* Step-by-step dry run
* Time and space complexity
* Clean C++ solution
This problem is very useful for improving your logic in strings, arrays, and frequency counting.
π Problem: First Unique Character in a String
π Language: C++
π Difficulty: Easy
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