LT Companion

Your AI LeetCode assistant: hints, code analysis, test cases, approach suggestions, and focused practice mode.

LeetCode Companion is a Chrome extension designed to enhance your problem-solving experience on LeetCode. It offers AI-powered tools and productivity features to help you think more clearly, code more effectively, and stay focused throughout your preparation journey. Installation & Usage Steps 1) Install the LeetCode Companion extension from the Chrome Web Store. 2) Initialize: Click the extension icon in your browser. A popup will appear—let the extension initialize. 3) Ready to Help! Once initialized, you can start using all features on LeetCode. Features 1) Company Questions The feature allows you to browse LeetCode problems frequently asked by specific companies. You can select a company from a searchable list and then filter questions by timeframe (All, Last 6 Months, More Than 6 Months) in a dedicated view. Questions include direct LeetCode links, difficulty, and frequency for targeted practice. 2) Friends Quickly add any LeetCode user as your friend with a single click—just enter their username and start building your coding network! 3) Dynamic Problem Hints Receive step-by-step hints generated by Google Gemini to guide your thought process without revealing the full solution. 4) Dynamic Code Hints Get progressive suggestions to improve and optimize your code while keeping the challenge intact. 5) Code Analysis Analyze your code for possible bugs, receive a brief AI review, and understand time and space complexity. 6) Test Case Generation Generate diverse and meaningful test cases to identify edge cases and validate your solution. 7) Approach Suggestions Get relevant recommendations on algorithms, data structures, and design patterns based on the problem type. 8) Discipline Mode Enable focus mode by hiding the Solutions and Editorial tabs. Any attempt to access them redirects you back to the problem description. 9) Copy Problem Easily copy the problem title and description to your clipboard with one click, ideal for note-taking or sharing. Built for focused learners and serious interview preparation, LeetCode Companion helps you learn more effectively with the power of AI.