<h2>Overview:</h2>
<p>OnlineJudge 2.0 is an online judge system based on Python and Vue. It offers a one-click deployment based on Docker, separated backend and frontend, modular programming, ACM/OI rule support, amazing charting and visualization, multi-language support, and more. With a focus on scalability and customization, it provides support for various programming languages and markdown &#x26; MathJax rendering.</p>
<h2>Features:</h2>
<ul>
<li><strong>Docker-Based Deployment:</strong> Enables one-click deployment for convenience.</li>
<li><strong>Modular Programming:</strong> Separates backend and frontend for easier maintenance and scalability.</li>
<li><strong>ACM/OI Rule Support:</strong> Supports ACM/OI competition rules for coding challenges.</li>
<li><strong>Charting and Visualization:</strong> Offers amazing charting and visualization features for statistics.</li>
<li><strong>Multi-Language Support:</strong> Provides support for multiple programming languages like C, C++, Java, Python2, Python3.</li>
<li><strong>Markdown &#x26; MathJax Support:</strong> Supports rendering formatted text with Markdown and MathJax.</li>
<li><strong>Contest IP Limit:</strong> Allows limiting contest participants by IP addresses.</li>
<li><strong>Browser Support:</strong> Compatible with modern browsers like Chrome, Firefox, and Internet Explorer 10+.</li>
</ul>


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OnlineJudge