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Contests/ Penn State Spring Practice 1/ Contest
0:00:00
-53 days 18:40:58
Contest is over

Penn State Spring Practice 1

Time elapsed

3:00:00

Time Remaining

0:00:00

Starts in

-53 days 18:40:58

Ends in

-53 days 15:40:58

Start

2026-01-23 01:05 CET

End

2026-01-23 04:05 CET
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Penn State Spring Practice 1

Welcome to Penn State Spring Practice 1

This is the contest system for Penn State Spring Practice 1. The contest has now finished. You can view the final results.

5
Problems
6
Contestants
54
Languages
9
Submissions

Start & End Times

Start Time 2026-01-23 01:05 CET
Length 3:00:00
End time 2026-01-23 04:05 CET

Problems

Label Problem
A A Totient Quotient
B SLA Tomography
C Passport Stamps
D The Mailbox Manufacturers Problem
E Dihedral Group

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