Subsets I & II Java Multiple Solutions | Backtracking | Subsets vs Combinations | Geekific

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In the last video of this series, we discussed permutations and combinations. In this video, we follow-up on this by tackling and implementing subsets in Java, which are a selection of elements in an array.

LeetCode Problems solved in this video:

Timestamps:
00:00 Introduction
00:07 What are Subsets?
01:36 Understanding the Problem
02:44 Implementation in Java
04:50 Thanks for Watching!

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A playlist of leetcode problems would be great. Great content !

shhjshsssnnss
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Hi, I've one doubt. @3:38 why should we sort the array, when the hashset can actually remove the duplicate lists.

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