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meet-of-two-partitions.html
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<h1 id="article-title">Meet of two partitions</h1>
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<h1 id="problem">Problem</h1>
<p>Given <span class="math inline">\mathcal{A}</span> and <span class="math inline">\mathcal{B}</span> partitions of <span class="math inline">[n]</span>, find the meet of <span class="math inline">\mathcal{A}</span> and <span class="math inline">\mathcal{B}</span>, <span class="math inline">\mathcal{C}=\set{A\cap B \mid A\in \mathcal{A}, B\in \mathcal{B}}</span>.</p>
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