Description
HashMap, HashSet, TreeSet (Java). dicts, set (Python).
Start & End Times
| Start Time | 2026-01-14 04:45 CET |
| End time | 2026-01-21 04:45 CET |
Problems
| Label | Problem |
|---|---|
| A | Recount |
| B | Variable Arithmetic |
| C | Conversation Log |
| D | I've Been Everywhere, Man |
| E | Adding Words |
| F | Babelfish |
| G | Room Painting |
| H | Planets |
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 60 Algol 68 APL Bash BCPL BQN C C# C++ COBOL Common Lisp Crystal D Dart Elixir Erlang F# Forth Fortran Fortran 77 Gerbil Go Haskell Icon Java JavaScript (Node.js) JavaScript (SpiderMonkey) Julia Kotlin Lua Modula-2 Nim Objective-C OCaml Octave Odin Pascal Perl PHP PL/I Prolog Python 2 Python 3 Racket Ruby Rust Simula 67 Smalltalk SNOBOL Swift TypeScript Visual Basic Zig