README.md

🚀 LeetCode Interview Questions Practice

Welcome to our collaborative repository for practicing LeetCode interview questions!

This repo is designed to help software engineers prepare for technical interviews by providing solutions to popular LeetCode problems. 💻👨‍💻

📋 Problem List

Below is a curated list of LeetCode problems we're working on. Each problem is linked to its original LeetCode page and marked with its completion status.

📊 Array and String

• 1. Two Sum
• 15. 3Sum
• 33. Search in Rotated Sorted Array
• 34. Find First and Last Position of Element in Sorted Array
• 55. Jump Game
• 136. Single Number
• 238. Product of Array Except Self
• 283. Move Zeroes
• 344. Reverse String
• 807. Max Increase to Keep City Skyline

🔗 Linked List

• 160. Intersection of Two Linked Lists
• 206. Reverse Linked List
• 237. Delete Node in a Linked List

🌳 Tree

• 94. Binary Tree Inorder Traversal
• 104. Maximum Depth of Binary Tree
• 226. Invert Binary Tree
• 617. Merge Two Binary Trees
• 701. Insert into a Binary Search Tree

🧠 Dynamic Programming

• 213. House Robber II
• 322. Coin Change

🕸️ Graph

• 200. Number of Islands
• 695. Max Area of Island

🔄 Backtracking

• 22. Generate Parentheses
• 46. Permutations

🗃️ Hash Table

• 347. Top K Frequent Elements

🎨 Design

• 535. Encode and Decode TinyURL

🔤 String

• 2284. Sender With Largest Word Count

🤝 How to Contribute

1. Fork this repository
2. Choose an uncompleted problem from the list
3. Solve the problem and add your solution in the appropriate folder
4. Update the README to mark the problem as completed
5. Create a pull request with your changes

📝 Code Style

Please follow these guidelines when submitting solutions:

• Use meaningful variable and function names
• Include comments to explain your thought process
• Provide time and space complexity analysis for your solution

📚 Resources

• LeetCode

Happy coding and good luck with your interview preparation! 🍀💪