Find the Index of the First Occurrence in a String
Explore how to apply the sliding window pattern to identify the first occurrence index of a substring in a given string. This lesson helps you understand substring search problems, constraints, and how to implement an efficient solution using Python.
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