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CF UpsolveX Companion

ExtensionDeveloper Tools
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Item media 1 (screenshot) for CF UpsolveX Companion
Item media 1 (screenshot) for CF UpsolveX Companion
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Overview

Your Codeforces productivity companion. See your priority upsolve queue directly on Codeforces.

CF UpsolveX Companion: Your Codeforces Productivity Sidebar Transform the way you practice on Codeforces. CF UpsolveX Companion seamlessly injects a smart, prioritised upsolve queue directly into the Codeforces website, ensuring you never miss a learning opportunity after a contest. Stop scrolling through endless problemsets or losing track of which problems you failed. Our intelligent sidebar calculates exactly what you need to solve next to maximize your rating growth—all without ever leaving Codeforces. 🚀 Key Features: • Smart Priority Queue: Automatically tracks the problems you missed in contests and ranks them using a custom priority algorithm based on recency, difficulty (compared to your rating), and failed attempts. • Seamless UI Integration: Injects a beautiful, dark-themed, glassmorphic sidebar into Codeforces. Access it instantly via the glowing "CF UpsolveX" button in your navbar. • Live Statistics: At-a-glance KPI cards show your current pending upsolves, completion rate, total upsolved count, and your daily consistency streak. • Dual-Mode Operation: -> Registered Users: Syncs with your full CF UpsolveX account for deep analytics. -> Unregistered Users: Works instantly as a standalone extension! We pull your data directly from Codeforces and calculate your priority queue locally. • One-Click Practice: Click on any problem in your priority queue to instantly open it in a new tab and start coding. ⚙️ How it Works: The extension detects your Codeforces handle automatically. It then fetches your contest history and submissions to find problems you attempted but didn't solve, or problems from contests you participated in but didn't attempt. Harder problems (relative to your rating) and problems you've failed multiple times bubble to the top of your queue. Track. Upsolve. Improve. Turn your missed problems into your biggest rating gains. Install CF UpsolveX Companion today and make deliberate practice your default habit. (Note: To unlock advanced analytics, charts, and automated email reminders, connect this extension to your free account at https://cfupsolvex.netlify.app) Developer: Adarsh Gupta Feel free to tweak it, but this covers all the major selling points of your extension! Happy Upsolving!!!

Details

  • Version
    1.0
  • Updated
    June 24, 2026
  • Offered by
    Adarsh Gupta
  • Size
    644KiB
  • Languages
    English
  • Developer
    Email
    adarshgupta7203@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

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  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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