IDI Open 2026

Time elapsed

5:00:00

Time Remaining

0:00:00

Starts in

-11:56:45

Ends in

-6:56:45

Start

11:00 CET

End

16:00 CET

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IDI Open 2026

Welcome to IDI Open 2026

This is the contest system for IDI Open 2026. The contest has now finished. You can view the final results.

9
Problems

111 / 55
Contestants / Teams

61
Languages

693
Submissions

Start & End Times

Start Time	2026-03-14 11:00 CET
End time	2026-03-14 16:00 CET

Problems

Label	Problem
A	Apple Abundance
B	Balanced Brackets
C	Cumbersome Comments
D	Dwindling Discounts
E	Explosive Elixirs
F	Fizzy Flow
G	Granite Gradient
H	Hierarchy Hassle
I	Iguana Intervals

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 with GMP C with Memory Check C# C++ C++ with GMP C++ with Memory Check COBOL Common Lisp Crystal D Dart Elixir Erlang F# Forth Fortran Fortran 77 Gerbil Go Haskell Icon Java Java with Algs4 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 Python 3 with NumPy Racket Ruby Rust Scala Simula 67 Smalltalk SNOBOL Swift TypeScript Visual Basic Zig