NCNA High School Contest 2025

Time elapsed

4:00:00

Time Remaining

0:00:00

Starts in

-340 days 10:57:53

Ends in

-340 days 6:57:53

Start

2025-04-26 19:00 CEST

End

2025-04-26 23:00 CEST

Visit Scoreboard

NCNA High School Contest 2025

Welcome to NCNA High School Contest 2025

This is the contest system for NCNA High School Contest 2025. The contest has now finished. You can view the final results.

9
Problems

27 / 11
Contestants / Teams

53
Languages

180
Submissions

Start & End Times

Start Time	2025-04-26 19:00 CEST
Length	4:00:00
End time	2025-04-26 23:00 CEST

Problems

Label	Problem
A	Hickory Dickory Dock
B	Sing a Song of Sixpence
C	Three Blind Mice
D	There Was an Old Woman Who Lived in a Shoe
E	Where, Oh Where Has my Little Dog Gone?
F	Skip Counting
G	Hyperspace Jumps
H	Soccer Ball
I	Three Little Kittens

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 with GMP C with Memory Check C# C++ C++ with GMP C++ with Memory Check COBOL Common Lisp Crystal D Dart Elixir Erlang F# Forth Fortran Go Haskell Java Java with Algs4 JavaScript (Node.js) JavaScript (SpiderMonkey) Julia Kotlin Lua Modula-2 Nim Objective-C OCaml Octave Odin Pascal Perl PHP Prolog Python 2 Python 3 Python 3 with NumPy Racket Ruby Rust Simula 67 Smalltalk SNOBOL Swift TypeScript Visual Basic Zig