Day 24- First Unique Character in a String | LeetCode 387 | Optimized | DSA 100 Days Challenge Channel: Pavan's CODEHUB28 views • 23/02/2026Related VideosFirst Unique Character in a String - Leetcode 387 - PythonFirst Unique Character in a String | LeetCode problem 387First unique character in a String | Study AlgorithmsFirst Unique Character in a String | Easy | Leetcode 387