CALCULUM

Time elapsed

168:00:00

Time Remaining

0:00:00

Starts in

-10 days 9:18:13

Ends in

-3 days 9:18:13

Start

2025-11-27 00:00 CET

End

2025-12-04 00:00 CET

Visit Scoreboard

CALCULUM

Welcome to CALCULUM

This is the contest system for CALCULUM. The contest has now finished. You can view the final results.

7
Problems

6
Contestants

54
Languages

75
Submissions

Start & End Times

Start Time	2025-11-27 00:00 CET
End time	2025-12-04 00:00 CET

Problems

Label	Problem
A	Birthday Candles
B	Suspension Bridges
C	Rooted Subtrees
D	Entering the Time
E	Palindrome Names
F	Lane Switching
G	Almost Always

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