Start & End Times
| Start Time | 2021-11-19 15:00 CET |
| End time | 2021-11-26 15:00 CET |
Problems
| Label | Problem |
|---|---|
| A | Prime Reduction |
| B | Prime Sieve |
| C | Non-Prime Factors |
| D | Peculiar primes |
| E | Coprime Integers |
| F | Prime Time |
Scoring
Pass/Fail — Ranked
Explanation:
Each problem is 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
- Standings are shown without limitation.
Languages
Ada Algol 68 APL Bash C C# C++ COBOL Common Lisp Crystal D Dart Elixir Erlang F# Forth Fortran Go Haskell Java JavaScript (Node.js) JavaScript (SpiderMonkey) Julia Kotlin Lua Modula-2 Nim Objective-C OCaml Octave Odin Pascal Perl PHP Prolog Python 2 Python 3 Racket Ruby Rust Simula 67 Smalltalk SNOBOL Swift TypeScript Visual Basic Zig