CALCULUM

Time elapsed

168:00:00

Time Remaining

0:00:00

Starts in

-17 days 6:43:25

Ends in

-10 days 6:43:25

Start

2025-11-20 01:20 CET

End

2025-11-27 01:20 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

2
Contestants

54
Languages

4
Submissions

Description

Medium problems

Start & End Times

Start Time	2025-11-20 01:20 CET
End time	2025-11-27 01:20 CET

Problems

Label	Problem
A	Chinese Remainder Theorem (non-relatively prime moduli)
B	Matrix Keypad
C	Toll Booths
D	Ferry Loading III
E	Concentration
F	Tomosynthesis
G	Meow Factor 2

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