Design HashSet Easiest Way| No Buckets, No LinkedLists

Struggling with the Design HashSet problem?
Most solutions use buckets, linked lists, or ArrayLists, but here’s the simplest method you’ll ever see.

In this video, I will cover:

The problem explained with example inputs

The easiest solution using a long boolean array

Why this approach works perfectly for integers

Code implementation in Java, C++, and Python

#HashSet #DSA #LeetCode #CodingInterview #Java #CPlusPlus #Python