LeetCode Solutions

Welcome to my repository of LeetCode problem solutions! 🎉

This repository contains solutions to over 300+ LeetCode problems, covering a wide range of topics including Arrsys, LinkedList, Tree, and more.

Problem Categories

• Arrays
• Strings
• Linked Lists
• Trees
• Graphs
• Sorting & Searching
• Recursion
• Mathematics

Contribution

If you'd like to contribute to this repository by adding more solutions, feel free to fork the repository and create a pull request. Contributions are always welcome!

To contribute:

1. Fork this repository.
2. Clone your fork to your local machine.
3. Create a new branch (git checkout -b new-solutions).
4. Add your solution (in the appropriate directory).
5. Commit your changes (git commit -m 'Add new problem solution').
6. Push your changes (git push origin new-solutions).
7. Create a pull request.

Node class for Linked list problems

class Node{ int val; Node next; Node(int val){ this.val = val; } }

Node class for Tree problems

class TreeNode{ int val; TreeNode left; TreeNode right; TreeNode(int val){ this.val = val; } }

Happy Coding! ✨