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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">namespace &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/db4/namespacedisjoint__union.html">disjoint_union</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a href="https://en.wikipedia.org/wiki/Disjoint_union" target="_blank">Disjoint union</a> </p>
<p>The Disjoint union is the technique to find connected component in graph efficiently.</p>
<h3><a class="anchor" id="autotoc_md76"></a>
<h3 class="doxsection"><a class="anchor" id="autotoc_md76"></a>
Algorithm</h3>
<p>In <a class="el" href="../../da/d9a/class_graph.html">Graph</a>, if you have to find out the number of connected components, there are 2 options</p><ol type="1">
<li>Depth first search</li>
@@ -196,7 +173,7 @@ Algorithm</h3>
<a href="https://github.com/sagarpandyansit" target="_blank">Sagar Pandya</a> </dd></dl>
<p class="definition">Definition in file <a class="el" href="../../d8/d99/connected__components__with__dsu_8cpp_source.html">connected_components_with_dsu.cpp</a>.</p>
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