This site contains an archive of Olympiad programming tasks with a built-in testing system and a work search platform.
- To open problems list go to the Problems section.
- To open the work search platform go to the Jobs section.
Problems
In Problems you can solve various programming and math tasks. Open a problem, paste your code into the editor and submit. The system tests your solution and reports a verdict.
Testing system uses the following commands:
GNU C++23
g++ -O2 -std=c++23 -DONLINE_JUDGE source.cpp -o source
Python 3.12
python3.12 source.py
| Verdict | Description |
|---|---|
| AC | Accepted. Program passed all tests. |
| IQ | In queue. Solution is waiting for testing. |
| CE | Compilation error. |
| WA | Wrong answer. |
| RE | Runtime error. |
| TLE | Time limit exceeded. |
| MLE | Memory limit exceeded. |
Jobs
In Jobs you can find work and post listings if you have a business account.
- Common account: browse jobs and contact employers by email or phone.
- Business account: publish, edit or delete jobs, and communicate with candidates.
API
The web app uses internal APIs behind the frontend; they are not public.