Substring with Concatenation of All Words

In this article, we have explained two approaches to solve the problem Substring with Concatenation of All Words. This involves the idea of Hash Map and Two Pointer.

Table of ContentsProblem StatementApproach 1: Hash MapApproach 2: Two pointerComparison of methods

This is similar to Leetcode Problem 30. Substring with Concatenation of All Words.

Problem Statement

Let's say that we are given a list of strings L of N strings, and a string S. We need to find the substrings in S which are a co...