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2021 Div 1 Practice

Welcome to 2021 Div 1 Practice

This is the contest system for 2021 Div 1 Practice. The contest has now finished. You can view the final results.

13
Problems
1
Contestants
46
Languages
4
Submissions

Start & End Times

Start Time 2024-11-14 20:23 CET
End time 2024-11-15 01:23 CET

Problems

Label Problem
A Bracket Pairing
B Code Guessing
C Concert Rehearsal
D Espresso!
E Even Substrings
F Land Equality
G Lone Rook
H Parking Lot
I Stream Lag
J Subprime
K Tree Number Generator
L Ultimate Binary Watch
M Word Puzzle

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 3 Racket Ruby Rust Simula 67 Smalltalk SNOBOL Swift TypeScript Visual Basic Zig