Solution: Find the Index of the First Occurrence in a String
Explore how to apply the sliding window technique to locate the first occurrence of a substring inside a larger string. Understand the step-by-step approach of sliding a window across the string and comparing substrings to solve this common interview problem efficiently with 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
Constraints:
haystack.length,needle.lengthhaystackandneedleconsist of only lowercase English characters
Solution
The key intuition behind this solution is to use a fixed-size sliding window of length equal to ...