Find the Index of the First Occurrence in a String
Learn to find the first occurrence index of a substring within a string by applying the sliding window technique. This lesson helps you understand the problem constraints, develop a clear approach, and implement your solution efficiently in code.
We'll cover the following...
We'll cover the following...
Statement
Given two strings haystack and needle, return the index of the first occurrence of needle within haystack. If needle does not exist as a substring of haystack, return