Kattis

2020 NA Regionals Practice Contest 15

Welcome to 2020 NA Regionals Practice Contest 15

This is the contest system for 2020 NA Regionals Practice Contest 15. The contest has now finished. You can view the final results.

13
Problems

165 / 100
Contestants / Teams

40
Languages

1003
Submissions

Start & End Times

Start Time	2021-02-20 19:00 CET
End time	2021-02-21 00:00 CET

Problems

Label	Problem
A	Array of Discord
B	Big Brother
C	Coin Stacks
D	Dams in Distress
E	Exhaustive Experiment
F	Film Critics
G	Gig Combinatorics
H	Hiring and Firing
I	Infection Estimation
J	Joining Flows
K	Keep Calm And Carry Off
L	Language Survey
M	Methodic Multiplication

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

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