CF Tracker

Competitive Companion

Parses competitive programming problems and sends them to various tools like CP Editor and CPH. Competitive Companion parses competitive programming problems and contests and sends the parsed data to various tools like CP Editor and CPH. At the moment it supports 117 online judges, including most major ones like AtCoder and Codeforces. Using it is very simple. Just install the extension, make sure you got one of the supported tools open, navigate to a problem page and click on the green plus icon in the top-left of your browser. On websites where Competitive Companion is able to parse contests, navigating to the page with all the problems and clicking on the green plus icon will download and parse all problems in the contest at once. You can also use the Ctrl+Shift+U shortcut instead of the green plus icon (configurable on chrome://extensions/shortcuts).

CFStreak

A chrome extension to track your codeforces streak and provide you daily with random problems to solve. Are you passionate about competitive programming and want to maintain a consistent practice routine on CodeForces? Look no further! Introducing the CodeForces Streak Tracker & Daily Problem Solver Chrome extension, your ultimate companion for enhancing your coding skills on CodeForces. Streak Tracking: Keep your competitive programming streak alive with our intuitive streak tracking feature. The extension will monitor your CodeForces activity and notify you when you're close to breaking your streak. Staying consistent has never been easier. Daily Problem Challenge: Challenge yourself with a daily dose of programming problems directly within your Chrome browser. Receive a hand-picked, random problem from CodeForces every day, tailored to your skill level. Whether you're a beginner or an expert, there's a problem for you.

CF FetchCodes

CF FetchCodes: Learn from Friends' Solutions Stuck on a CodeForces problem? Unlock the collective wisdom of your circle! CF FetchCodes is a powerful browser extension designed to supercharge your Competitive Programming journey. It seamlessly integrates into the CodeForces problem page, allowing you to instantly view accepted solutions from your friends without ever leaving the tab. Whether you are looking for a different approach, an optimization hack, or just inspiration, CF FetchCodes brings your friends' code directly to you. 🚀 New in this Update (v25.12.07): Smart Session Management: No more confusing "Failed to load" errors! The extension now detects if your CodeForces session has expired and provides a direct "Login & Retry" button inside the list. - One-Click Retry: Fetch failed? You can now retry fetching a specific code instantly without refreshing the entire page. - Enhanced Error Feedback: Clearly distinguishes between Hidden/Private codes (which can't be viewed) and Auth Errors (which just need a quick login). ✨ Key Features: 👀 Instant Code Access: See a list of all friends who have accepted the current problem. ⚡ Lazy Loading: To save bandwidth and speed up the page, code is only downloaded when you click a specific friend. 🛡️ Robust Auth Handling: Seamlessly handles background session timeouts, ensuring you can continue browsing friends' codes even if your login cookie expires. 🎨 Native Syntax Highlighting: Read code comfortably with coloring that matches the CodeForces environment (Supports C++17/20, Python 3, Java, and more). 🔗 Quick Navigation: Includes direct links to the original submission and your friend's profile. 📊 Progress Status: A real-time progress bar shows you the status of checking your friends' submissions. Safety-First Architecture: Uses "Human-Like" delays and randomized jitter to strictly adhere to CodeForces API limits and keep your account safe. 🛠️ How to use: Install CF FetchCodes. - Navigate to any CodeForces problem page. - Look for the "→ Accepted Codes of Friends" box in the right sidebar. - Click "Show Codes". - Click on any friend's name in the list to expand and study their solution! ⚠️ Important Notes: - Contest Integrity: To maintain fair play, this extension does not work during live contests. It is designed for practice and upsolving. - Privacy: You can only view submissions that are public. Private or gym submissions are restricted by CodeForces API rules. 🤝 Contribute & Support CF FetchCodes is an open-source initiative built by the community, for the community. We love pull requests! Found a bug or have a feature request? Want to improve the code? 👉 Head over to our GitHub: https://github.com/sa-paul/CF_FetchCodes 🔮 Upcoming Features: We are constantly coding to make this tool better. Here is what is in the pipeline: 🌙 Dark Mode: A sleek dark theme for late-night coding sessions. 🎨 Custom Themes: Choose your favorite editor color scheme. 🤖 AI Code Explainer: An AI companion to break down complex logic in your friends' code. 📜 Release Notes Version 25.12.07 (Stability & Auth Fixes) - Fix: Resolved the "Failed to load code" issue reported by users. - New: Added a "Session Expired" state with a smart Login & Retry button. - New: Improved detection logic to differentiate between locked/private submissions and connection errors. - Improvement: The "Retry" button now re-fetches code specifically for that user without reloading the whole list. Version 25.11.21 (Major Overhaul) - UI Redesign: Replaced the pop-up modal with a sleek, scrollable Accordion list. - Stable System: Implemented "Human-Like" delays and randomized jitter. - Performance: Added a caching layer; code is now stored in memory after the first fetch. - Bug Fix: Fixed an issue where the extension interfered with CodeForces' native hover events. Version 0.1.1 Security: Enhanced compliance with Manifest V3 policies for better security and stability. Version 0.1.0 Initial Launch: Added basic code fetching, syntax highlighting, and sidebar integration.

Codeforces POTD

This Extension Gives you a New CF problem to solve each day according to your rating and challenges you. Got what it takes? Elevate your coding journey with Codeforces POTD, a powerful Chrome extension designed to transform your competitive programming practice through consistent, personalized challenges. - 🔥 Streak System: Build and maintain your solving momentum with our new streak tracking feature. - ☁️ Cloud Synchronization: Your progress now syncs seamlessly across all your devices. - 🔄 Reliable Backend: Enhanced database integration ensures problem delivery is consistent and dependable. - ✅ Automatic Verification: The extension now automatically detects when you've solved the daily problem. Why Codeforces POTD? Are you struggling to find the right problems on Codeforces? Feel like you've hit a plateau in your programming skills? Preparing for technical interviews or placement exams? Codeforces POTD solves these challenges by delivering a perfectly calibrated daily problem that matches your current skill level, helping you grow consistently without the overwhelm of choosing from thousands of problems. Key Features Personalized Daily Problems: Get problems matched precisely to your Codeforces rating, ensuring the perfect balance of challenge and achievability Interactive Calendar: Track your progress with our sleek calendar that integrates directly into the Codeforces website Motivation Through Streaks: Stay motivated by building and maintaining your daily solving streak Effortless Setup: Simply enter your Codeforces handle, and the extension takes care of the rest Progress Synchronization: Your solving history and streaks are securely stored and synchronized across devices Perfect For: - Competitive programmers looking for structured practice - Students preparing for technical interviews - Coders wanting to improve their problem-solving skills consistently - Anyone who wants to make daily coding practice a habit Codeforces POTD is your companion in overcoming coding roadblocks and advancing your programming skills. Whether you're just starting out or preparing for your next career move, this extension will help you develop the consistent practice that leads to mastery. Start your daily problem-solving journey today. Happy coding!