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<tr class="memitem:a34414f67c2e3ea89774839b36b1575f8"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d61/classgraph_1_1_graph.html#a34414f67c2e3ea89774839b36b1575f8">Graph</a> (size_t N, const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a>&lt; int, int &gt; &gt; &amp;undirected_edges)</td></tr>
<tr class="memdesc:a34414f67c2e3ea89774839b36b1575f8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Populate the adjacency list for each vertex in the graph. Assumes that evey edge is a pair of valid vertex indices. <a href="../../dc/d61/classgraph_1_1_graph.html#a34414f67c2e3ea89774839b36b1575f8">More...</a><br /></td></tr>
<tr class="separator:a34414f67c2e3ea89774839b36b1575f8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae2f6992450faa2c3da93edea0818869a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d61/classgraph_1_1_graph.html#ae2f6992450faa2c3da93edea0818869a">number_of_vertices</a> () const</td></tr>
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Public Attributes</h2></td></tr>
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<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; int &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d61/classgraph_1_1_graph.html#aee72d7dd4778097a6d852c659de8fe58">neighbors</a></td></tr>
<tr class="memdesc:aee72d7dd4778097a6d852c659de8fe58"><td class="mdescLeft">&#160;</td><td class="mdescRight">for each vertex it stores a list indicies of its neighbors <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Class for representing a graph as an adjacency list. Its vertices are indexed 0, 1, ..., N - 1. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a34414f67c2e3ea89774839b36b1575f8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a34414f67c2e3ea89774839b36b1575f8">&#9670;&nbsp;</a></span>Graph()</h2>
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<td class="memname">graph::Graph::Graph </td>
<td>(</td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>N</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a>&lt; int, int &gt; &gt; &amp;&#160;</td>
<td class="paramname"><em>undirected_edges</em>&#160;</td>
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<p>Populate the adjacency list for each vertex in the graph. Assumes that evey edge is a pair of valid vertex indices. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">N</td><td>number of vertices in the graph </td></tr>
<tr><td class="paramname">undirected_edges</td><td>list of graph's undirected edges </td></tr>
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</dd>
</dl>
<div class="fragment"><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <a class="code" href="../../dc/d61/classgraph_1_1_graph.html#aee72d7dd4778097a6d852c659de8fe58">neighbors</a>.<a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/resize.html">resize</a>(N);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> &amp;edge : undirected_edges) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="../../dc/d61/classgraph_1_1_graph.html#aee72d7dd4778097a6d852c659de8fe58">neighbors</a>[edge.first].<a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(edge.second);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <a class="code" href="../../dc/d61/classgraph_1_1_graph.html#aee72d7dd4778097a6d852c659de8fe58">neighbors</a>[edge.second].<a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(edge.first);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; }</div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ae2f6992450faa2c3da93edea0818869a">&#9670;&nbsp;</a></span>number_of_vertices()</h2>
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<td class="memname">int graph::Graph::number_of_vertices </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Function to get the number of vertices in the graph </p><dl class="section return"><dt>Returns</dt><dd>the number of vertices in the graph. </dd></dl>
<div class="fragment"><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../dc/d61/classgraph_1_1_graph.html#aee72d7dd4778097a6d852c659de8fe58">neighbors</a>.<a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>();</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; }</div>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>graph/<a class="el" href="../../de/dde/lowest__common__ancestor_8cpp.html">lowest_common_ancestor.cpp</a></li>
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<div class="ttc" id="aresize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/resize.html">std::vector::resize</a></div><div class="ttdeci">T resize(T... args)</div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="apush_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">std::vector::push_back</a></div><div class="ttdeci">T push_back(T... args)</div></div>
<div class="ttc" id="aclassgraph_1_1_graph_html_aee72d7dd4778097a6d852c659de8fe58"><div class="ttname"><a href="../../dc/d61/classgraph_1_1_graph.html#aee72d7dd4778097a6d852c659de8fe58">graph::Graph::neighbors</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; int &gt; &gt; neighbors</div><div class="ttdoc">for each vertex it stores a list indicies of its neighbors</div><div class="ttdef"><b>Definition:</b> lowest_common_ancestor.cpp:78</div></div>
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