ISU Halloween Contest (Advanced)

Time elapsed

3:30:00

Time Remaining

0:00:00

Starts in

-7 days 1:01:36

Ends in

-6 days 21:31:36

Start

2025-10-26 18:00 CET

End

2025-10-26 21:30 CET

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ISU Halloween Contest (Advanced)

Welcome to ISU Halloween Contest (Advanced)

This is the contest system for ISU Halloween Contest (Advanced). The contest has now finished. You can view the final results.

9
Problems

5 / 4
Contestants / Teams

54
Languages

26
Submissions

Start & End Times

Start Time	2025-10-26 18:00 CET
End time	2025-10-26 21:30 CET

Problems

Label	Problem
A	Jib Job
B	Kruidnoten
C	Connect Five
D	Dutch Democracy
E	Evolving Etymology
F	Flowing Fountain
G	Mouse Trap
H	Hash Collision
I	Limited Library

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