North American Invitational Programming Contest (NAIPC) 2019 Practice

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Time Remaining

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Starts in

-9 days 10:55:19

Ends in

-9 days 5:55:19

Start

2026-01-21 22:00 CET

End

2026-01-22 03:00 CET

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North American Invitational Programming Contest (NAIPC) 2019 Practice

Welcome to North American Invitational Programming Contest (NAIPC) 2019 Practice

This is the contest system for North American Invitational Programming Contest (NAIPC) 2019 Practice. The contest has now finished. You can view the final results.

12
Problems

9 / 5
Contestants / Teams

54
Languages

27
Submissions

Description

bang !

Start & End Times

Start Time	2026-01-21 22:00 CET
End time	2026-01-22 03:00 CET

Problems

Label	Problem
A	Busy Board
B	Cost of Living
C	Cutting Strings
D	Heaps of Fun
E	Intersecting Rectangles
F	It's a Mod, Mod, Mod, Mod World
G	Knight of the Tarot Cards
H	Monotony
I	Planes, Trains, but not Automobiles
J	Rocket Powered Hovercraft
K	Subsequences in Substrings
L	XOR Sequences

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