lemonlime ☆

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Description:
Tiny judging environment for OI contest based on Lemon + LemonPlus

Type: Cask | Latest Version: 0.3.6.1,6.9.3@0 | Tracked Since: Dec 28, 2025

Links: Homepage | formulae.brew.sh

Category: Developer tools

Tags: competitive-programming oj judging algorithm education

Install: brew install --cask lemonlime

About:
Lemonlime is a lightweight judging environment designed for competitive programming and OI contests. It integrates the core functionalities of Lemon and LemonPlus to compile, execute, and validate code submissions against test cases. The tool provides a streamlined interface for contest organizers to manage problems and evaluate submissions efficiently.

Key Features:

Supports multiple programming languages including C++, C, and Python
Real-time judging with detailed feedback on compilation and runtime errors
Configurable test data management and scoring settings
Cross-platform compatibility via Homebrew installation

Use Cases:

Hosting programming competitions or algorithmic contests
Educational purposes for teaching data structures and algorithms
Local testing of contest problems before deployment

Alternatives:

QDUOJ – Full-featured online judge system requiring a server environment, whereas Lemonlime is a lightweight local judging tool.
CMS (Contest Management System) – Comprehensive contest management suite with heavy dependencies, compared to Lemonlime's minimal setup.

Version History

Detected	Version	Rev	Change	Commit
Sep 2, 2025 8:12pm	0.3.5	0	VERSION_BUMP	737d998c