Number of distinct substrings of length K

In this article, we have explained the approach to find the Number of distinct substrings of length K using Rolling hash technique, hash table and brute force approach.

Table of content:

Problem StatementMethod 1 - Brute ForceMethod 2 - Using hash tableMethod 3 - Rolling hash algorithm

We will dive into the problem "Number of distinct substrings of length K" now.

Problem Statement

Given a string of lowercase alphabets and an integer k as input, print the count of all possible substrings whi...