First Unique Character in a String
Explore how to identify the first unique character in a string by applying frequency analysis. This lesson guides you through understanding and implementing a solution to return the index of the first non-repeating character or -1 if none exist, while focusing on tracking character occurrences efficiently in C++.
We'll cover the following...
We'll cover the following...
Statement
For a given string of characters, s, your task is to find the first non-repeating character and return its index. Return ...