>
Explore the ecosystem engineered to accelerate your competitive programming trajectory from amateur to grandmaster.
Connect your Codeforces handle once. Upsolve.it syncs ratings, submission heatmaps, and unsolved problem lists automatically using public CF APIs.
Turn your upsolve routines into an RPG progression system with interactive problem tracking, XP rewards, and dynamic leaderboard podiums.
Check off solved problems to instantly gain XP, trigger local rating recalculations, and build your daily solve multiplier.
Top competitors stand tall on an animated visual 3D podium. Real-time ranking with rating division color codes and user highlights.
Automated session debriefs, upsolve queues, and level-gated roadmaps turn raw practice into permanent rating gains.
Review solve times, difficulty distribution, accuracy per tag, and custom recommendations after every training session.
Unsolved problems are automatically funneled into an upsolve queue so no unsolved problem gets forgotten.
Level up through structured topic roadmaps, video tutorials, and handpicked problem sets.
A structured 4-step execution loop designed to continuously analyze weaknesses and drive steady rating progression.
Link your handle once; rating trends & submission data auto-sync via public CF APIs.
Select a training mode, fine-tune tag filters, and set target rating bounds.
Solve timed problems in focus mode, then complete your post-session review.
Track trajectory metrics and upsolve weaknesses to optimize your next training block.
A platform built from the heart of the HNU ICPC community to redefine competitive programming practice.
500+ Active Competitors
Join the official HNU ICPC community portal
Fully transparent codebase built in public under standard open source licensing.
Zero paywalls or premium tiers. Every feature is free for all competitive programmers.
Engineered by active ICPC competitors to directly address real training friction.
Join hundreds of competitive programmers upsolving smarter, tracking weaknesses, and climbing rating ladders.