Added LeetCode 546. Remove Boxes Problem

[Abhi01goenka]

Pull Request: Add LeetCode 546. Remove Boxes Problem

Description

This pull request aims to add the "Remove Boxes" LeetCode problem to the repository. The problem description, constraints, and a solution in C++ have been included for reference.

Changes Made

• Added the 546-Remove-Boxes folder inside the LeetCode directory.
• Included the PROBLEM.md file containing the problem description, constraints, examples, and explanations.
• Added the Solution.cpp file providing a C++ solution to the problem.
• Updated the README.md with instructions on how to locate the problem and run the provided code.

Usage

Developers and learners can access the problem statement in the PROBLEM.md file and study the provided C++ solution in Solution.cpp. The README provides guidance on how to navigate and run the code.

Screenshots

Checklist

• Added the problem description in the PROBLEM.md file.
• Included the solution in C++ in the Solution.cpp file.
• Updated the README with clear instructions.
• The code is well-documented and follows best practices.
• Tests have been included to validate the solution.
• Documentation is updated to reflect the new addition.

Related Issues

Closes #141 Add Leetcode 546. Remove Boxes in C++