solutions: 1356 - Sort Integers by the number of 1 bits

[vigneshshiv]

Change Summary

Solution - 1356 - Sort Integers by the number of 1 bits

Checklist

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General

• [x] This Pull Request is all my own work. (You'll be blacklisted if you are caught for plagiarism.)
• [x] I've read CONTRIBUTING.md
• [x] I've applied LaTex for all variables, formulas and time / space complexity instead of using backticks
• [x] I've started the app locally and verified all the content and all links (if applicable) are accessible correctly
• [x] I've included Complexity Analysis (Time Complexity & Space Complexity).
• [x] I've written my explanation well and it is easy to understand for beginners

Tutorial

• [ ] I've read and followed the Tutorial Template
• [ ] I've explained my topic well with 2 - 3 LC problems and no external problems are used.
• [ ] I've provided the full working solutions to the problems used in this tutorial.
• [ ] I've provided suggested problems at the end with the given format. See here as an example. If the target solution is not available, leave solutionLink blank.
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Solutions

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• [x] I've included a meaningful approach name for my solution. e.g. ## Approach 1: Two Pointers.