Sum of first K natural numbers missing in an Array using Set

[psorat307]

Related Issue

• 1556

Proposed Changes

• Code to Find Kth Distinct Element from a string using Sets
• Readme file for the same.

Additional Info

• All kind of information is in the readme file as well as comments present in the code file wherever necessary

Checklist

• [x] ✅ My code follows the code style of this project.
• [x] 📝 My change requires a change to the README.
• [x] 🎀 I have updated the README accordingly.
• [x] 👀 I have read the CONTRIBUTING document.
• [x] ✨ I have added tests to cover my changes.
• [x] 🚩 All new and existing tests passed.
• [x] 🌟 ed the repo

I have added a problem asking to find Sum of first k missing natural number in a given array.

This concept is not yet implemented and it solves the problem of finding the sum of first k missing natural number using Sets

I have tested the solution of the problem rigorously for various test cases.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Output Screenshots

Screenshot #1	Screenshot #2
Code	Output

[psorat307]

@Lakhankumawat Please review it

[github-actions[bot]]

This PR is stale because it has been open 3 days with no activity. Please commit the changes requested or make improvements on the code. Thank you for your contributions!