UMN.CPP Arrays Practice 9/23/2025

Time elapsed

69:10:55

Time Remaining

98:49:05

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Ends in

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Start

2025-09-24 01:30 CEST

End

2025-10-01 01:30 CEST

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UMN.CPP Arrays Practice 9/23/2025

Welcome to UMN.CPP Arrays Practice 9/23/2025

This is the contest system for UMN.CPP Arrays Practice 9/23/2025. The contest has now started. Log in to submit a solution or view the current standings.

10
Problems

12 / 6
Contestants / Teams

54
Languages

86
Submissions

Start & End Times

Start Time	2025-09-24 01:30 CEST
End time	2025-10-01 01:30 CEST

Problems

Label	Problem
A	Basketball One-on-One
B	A Rank Problem
C	Alice in the Digital World
D	Pivot
E	Inverted Deck
F	Nered
G	Semi-prime H-numbers
H	Sum and Product
I	Selling Spatulas
J	Hard Array Problem

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