A modern open-source online judge and contest platform system.
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Updated
Apr 28, 2025 - Python
An online judge is an online system to test programs in programming contests. They are also used to practice for such contests like ICPC. The system can compile and execute your code, and test your code with pre-constructed data. Submitted code may be run with restrictions, including time limit, memory limit, security restriction, and so on. The output of the code will be captured by the system, and compared with the standard output. The system will then return the result.
A modern open-source online judge and contest platform system.
Judging backend server for the DMOJ online judge.
The online judge service with millions of submissions, since 2005.
华东师范大学在线测评系统。https://acm.ecnu.edu.cn/ https://eoj.i64d.com/
A modern open-source online judge and contest platform system.
Judging daemon for programming contests
LQD Online Judge
The all-purpose competitive programming Discord bot! Discord to online judge integration. AtCoder/CodeChef/Codeforces/CSES/DMOJ/Leetcode/Szkopuł/TopCoder/WCIPEG
cp-tool is an auto generator for solved problems at different online judges.
A LXC Based Online Judge Engine, by @wxh06 at @piterator-org
A blazingly fast online judge/ autograder ⚖️ built with Python and the Django framework to test cases against your solution. Check out the sponsor links and help fund DomeCode.
A judge 👨🏽⚖️ for your programs, run and test your programs using python
🚜 Automated and secure testing of code submissions in multiple languages for Project Lovelace.
Lessons and problems for introductory Python 3 course
Joint Online Judge
Life is short, judge locally. 适用于OJ练习的本地评测工具。开发版本:https://github.com/NoCLin/LocalJudge/tree/dev
Serverless Online Judge for automated solution checking written in Python and hosted on AWS Lambda