AtCoder
UnclaimedCompete in programming contests, improve coding skills, and climb the global ranking ladder.
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TL;DR - AtCoder
- Hosts regular competitive programming contests for all skill levels.
- Features a global ranking system for both algorithm and heuristic contests.
- Provides a platform for practicing problem-solving and coding skills.
Pricing: Free forever
Best for: Individuals & startups
Pros & Cons
Pros
- Offers a wide range of contest types for different skill levels (Beginner, Regular, Grand, Heuristic).
- Provides a clear rating system and global rankings to track progress and compare with others.
- Regularly updated with new contests and announcements, keeping the platform active and engaging.
- Includes practice contests for first-time users and library testing.
Cons
- Information about specific problem types or learning resources is not directly visible on the homepage.
- The focus is heavily on competitive programming, which might not appeal to all developers.
Key Features
Upcoming and Recent Contest ListingsPermanent Practice ContestsGlobal Algorithm RankingGlobal Heuristic Ranking (GP30)Contest Announcements and Rule UpdatesNew Judge SystemGenerative AI Rules for Contests
Pricing Plans
Participation
Free
- Access to AtCoder Regular Contest (ARC)
- Access to AtCoder Weekday Contest (AWC)
- Access to AtCoder Beginner Contest (ABC)
- Access to AtCoder Heuristic Contest (AHC)
About AtCoder
By Toolradar Team·
AtCoder is an online platform dedicated to competitive programming. It hosts a variety of contests, including AtCoder Beginner Contests (ABC), AtCoder Regular Contests (ARC), AtCoder Grand Contests (AGC), and AtCoder Heuristic Contests (AHC), catering to programmers of all skill levels. Participants solve algorithmic problems within a time limit, with their performance contributing to a global rating system.
The platform is designed for anyone looking to hone their problem-solving and coding abilities, from beginners to seasoned competitive programmers. It provides a structured environment to practice, learn new algorithms, and benchmark skills against a global community. The detailed ranking system and regular contests offer continuous opportunities for improvement and recognition.
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AtCoder FAQ
What is AtCoder?
AtCoder is an online platform that hosts competitive programming contests. Users solve algorithmic and heuristic problems within a time limit, earning ratings and rankings based on their performance.
How much does AtCoder cost?
Based on the provided content, AtCoder appears to be free to use, as there is no mention of any pricing plans or subscription fees for participating in contests or accessing rankings.
Is AtCoder free?
Yes, AtCoder appears to be a free platform. There is no indication of any paid tiers or subscription requirements for participation in contests or using its core features.
Who is AtCoder for?
AtCoder is for competitive programmers of all skill levels, from beginners looking to practice and learn, to experienced coders aiming to improve their algorithms, problem-solving skills, and global ranking.
Source: atcoder.jp