Leetify for Codeforces

Modern interface for Codeforces — split-pane editor, dark theme, difficulty ratings and topic tags.

Leetify transforms Codeforces into a complete competitive programming workspace, combining your editor, testing environment, analytics, and personal notebook directly inside the problem page. Built for competitive programmers who want less context switching and more solving. ⚡ FEATURES • Split-pane solving workspace Problem statement and editor side-by-side with fully resizable panels • VS Code-inspired editor Syntax highlighting, line numbers, active line highlighting, better typography, and a smoother coding experience • One-click submissions Submit directly from the editor without navigating away from the problem • Built-in testcase panel Run and manage sample testcases without excessive scrolling • Smarter language selector Popular compilers pinned at the top for faster switching • Difficulty ratings & topic tags Instantly view problem ratings and color-coded tags across Codeforces • Modern dark mode A cleaner interface designed for long contests and late-night practice sessions • Better navigation & layout hierarchy Less clutter, improved readability, faster scanning • Notes for every problem (NEW in v0.1.3) Store observations, mistakes, tricks, editorial insights, DP transitions, graph patterns, and revision notes directly alongside the problem • My Notes — your personal CP notebook (NEW in v0.1.3) All notes automatically organized by problem, searchable and accessible from a single place • Works across the entire Codeforces ecosystem Problemset, contests, gym, mashups, and individual problem pages 📈 ANALYTICS & TRAINING • Personalized rating-readiness analysis • Topic strength and gap detection • Difficulty progression tracking • Practice recommendations tailored to your rating band • Suggested problems based on your profile • Growth-zone and stretch-zone planning 🚀 COMING SOON • Live verdicts directly inside the editor • Local-style code runner & custom testcase execution • Solve streaks and activity tracking • Contest performance analytics • "Already Solved" indicators • Smart note-powered learning insights • Personalized training roadmaps • Firefox and Safari support • Community-requested workflow improvements Leetify is still evolving rapidly, and community feedback directly shapes what gets built next. Free to use. No account required. Built by competitive programmers, for competitive programmers.