lpbkkcofbkmghobeeeipbdgohbckcdgj
Analyze your Codeforces performance — solve time, failure rates, rating changes, and errors by division and time range. Track your Codeforces performance with clear insights into solve times, failure rates, rating changes and problem-level errors, broken down by division and time range. Filter by contest type and focus on selected topics, rating ranages to quickly spot weak areas and improve efficiently, all directly on your profile page. Runs entirely client-side on `codeforces.com/profile/`. Fetches from three public Codeforces APIs (`user.status`, `contest.list`, `user.rating`). No server, no tracking — all computation happens in your browser.
Codeforces Profile Preview
Enhance your Codeforces browsing experience with the Codeforces Profile Preview extension! This tool allows you to instantly view key details about any Codeforces user simply by hovering over their username. • Hover over any username link on Codeforces to see a sleek preview card. • View current rating, max rating, rank, contribution, and friend count at a glance. • Add or remove friends directly from the preview card.
CF Cheater Highlighter
Works in contest standings, profile pages, comments, submissions and recent actions.
CF Analytics
CF Analytics Chrome extension improves the Codeforces profile webpage to include statistics of problems solved by the user. The ‘Problem Rating’ graph is a bar chart showing problems solved for each problem rating. The ‘Tags Solved’ graph is a doughnut chart displaying tags solved across any problem and also lists a count for each tag. The ‘Unsolved Problems’ shows a count of all problems attempted with not correct verdict and also lists them. The extension communicates only with the Codeforces API and runs entirely on the browser.
Codeforces Helper
Enhance Codeforces with an easy contest participant checker and user submission rating viewer. Note: If any particular feature doesn't work, try toggling the feature by clicking on the extension icon This extension enhances your experience on Codeforces by providing the following features: 1. View Participated Contests: Easily identify the contests you've participated in directly from the /contests page. Additionally, compare your participation with other users by entering their usernames. 2. Question Ratings in Submissions: View the ratings of problems directly in the /submissions/ page, making it easier to evaluate the difficulty of problems you've solved or attempted. 3. Tag Hider: Hide all the tags, while just showing the question rating. 4. Save Questions: You can now save your favourite questions in various lists, import/export them, and see them all on your profile page. These features aim to streamline your Codeforces browsing experience by providing useful insights and comparisons at a glance.
