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proper-circular-arc-coloring.html
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<h1 id="article-title">Proper circular arc graph coloring</h1>
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<h1 id="problem">Problem</h1>
<p>Let <span class="math inline">G</span> be a proper circular arc graph of <span class="math inline">n</span> vertices, find the chromatic number of <span class="math inline">G</span>.</p>
<h1 id="algorithm">Algorithm</h1>
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<li><span class="math inline">O(n^2)</span> Orlin</li>
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