0029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">// Template class implementing a Union-Find algorithm with path compression for</span></div>
<div class="line"><a name="l00032"></a><span class="lin