Kattis

Contests/ black and white/ Contest
0:00:00
-1592 days 3:33:36
Contest is over

black and white

Time elapsed

32:00:00

Time Remaining

0:00:00

Starts in

-1592 days 3:33:36

Ends in

-1590 days 19:33:36

Start

2021-02-20 18:50 CET

End

2021-02-22 02:50 CET
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black and white

Welcome to black and white

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

32
Problems
1
Contestants
47
Languages
26
Submissions

Start & End Times

Start Time 2021-02-20 18:50 CET
End time 2021-02-22 02:50 CET

Problems

Label Problem
A Karte
B Just a Minute
C The Key to Cryptography
D Reverse Rot
E Run-Length Encoding, Run!
F T9 Spelling
G Secret Message
H Pervasive Heart Monitor
I Mirror Images
J Prva
K Booking a Room
L Compound Words
M Un-bear-able Zoo
N Flying Safely
O Mancala
P Kafkaesque
Q Flexible Spaces
R Saving For Retirement
S Eeny Meeny
T Kitten on a Tree
U Soylent
V Sum Kind of Problem
W Bus
X Das Blinkenlights
Y Östgötska
Z Peragrams
AA Unlock Pattern
AB Half a Cookie
AC Pizza Crust
AD Hitting the Targets
AE Hydra's Heads
AF Counting Clauses

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 68 APL Bash C C# C++ COBOL Common Lisp Crystal D Dart Elixir Erlang F# Forth Fortran Go Haskell Java JavaScript (Node.js) JavaScript (SpiderMonkey) Julia Kotlin Lua Modula-2 Nim Objective-C OCaml Octave Odin Pascal Perl PHP Prolog Python 2 Python 3 Racket Ruby Rust Simula 67 Smalltalk SNOBOL Swift TypeScript Visual Basic Zig