[Feature Request]: To add solution for leetcode problem 78

[ayush-848]

Is there an existing issue for this?

• I have searched the existing issues

Feature Description

Given an integer array nums of unique elements, return all possible
subsets
(the power set).

The solution set must not contain duplicate subsets. Return the solution in any order.

Use Case

Users will be able to see the solutions and understand different approaches for it.

Benefits

No response

Add ScreenShots

No response

Priority

High

Record

• I have read the Contributing Guidelines
• I'm a GSSOC'24 contributor
• I have starred the repository

[github-actions]

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