Practice

Time elapsed

122:01:37

Time Remaining

45:58:23

Starts in

-5 days 2:01:37

Ends in

1 day 21:58:23

Start

2025-10-28 17:00 CET

End

2025-11-04 17:00 CET

Visit Scoreboard

Practice

Welcome to Practice

This is the contest system for Practice. The contest has now started. Log in to submit a solution or view the current standings.

16
Problems

1
Contestants

54
Languages

6
Submissions

Start & End Times

Start Time	2025-10-28 17:00 CET
End time	2025-11-04 17:00 CET

Problems

Label	Problem
A	Gas Station
B	Building Roads
C	Thwack!
D	RSA Mistake
E	Slide Count
F	Wordle with Friends
G	Trade Routes
H	Protect the Pollen!
I	Team Change
J	Antialiasing
K	Integer Division
L	Tired Terry
M	Molecules
N	Fantasy Draft
O	The Biggest Triangle
P	Folding a Cube

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