Programming Practice

Welcome to Programming Practice

This is the contest system for Programming Practice. The contest has started. If you log in, you can start your timer at any point and compete for 168:00:00 hours.

Start & End Times

Flexible Start Time 2023-09-06 18:00 -
2023-10-04 16:00 CEST
End time 2023-10-04 16:00 CEST


The contest has not yet started. The problems will become available when the contest starts.


Ranked Pass/Fail

Participants are ranked by the number of solved problems, breaking ties by penalty (sum of time + 20 minutes per wrong submission, for all solved problems). Time is rounded to minutes.


  • Standings are shown without limitation.


APL Bash C C# C++ COBOL Common Lisp Dart F# Fortran Gerbil Go Haskell Java JavaScript (Node.js) JavaScript (SpiderMonkey) Julia Kotlin Objective-C OCaml Pascal PHP Prolog Python 2 Python 3 Ruby Rust Swift TypeScript Visual Basic Zig