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<title>TheAlgorithms/C++: graph/kruskal.cpp Source File</title>
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@@ -131,10 +131,10 @@ $(function(){initNavTree('d9/d1c/kruskal_8cpp_source.html','../../'); initResiza
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//#include &lt;boost/multiprecision/cpp_int.hpp&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// using namespace boost::multiprecision;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="keyword">const</span> <span class="keywordtype">int</span> mx = 1e6 + 5;</div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="keyword">using </span>ll = int64_t;</div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="keyword">using </span><a class="code hl_define" href="../../d7/d35/matrix__exponentiation_8cpp.html#ae1d1ec9482079231e898236e2b23c9ba">ll</a> = int64_t;</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span>std::array&lt;ll, mx&gt; parent;</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span>ll <a class="code hl_class" href="../../d5/da1/structnode.html">node</a>, edge;</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><a class="code hl_define" href="../../d7/d35/matrix__exponentiation_8cpp.html#ae1d1ec9482079231e898236e2b23c9ba">ll</a> <a class="code hl_class" href="../../d5/da1/structnode.html">node</a>, edge;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span>std::vector&lt;std::pair&lt;ll, std::pair&lt;ll, ll&gt;&gt;&gt; edges;</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="keywordtype">void</span> initial() {</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code hl_class" href="../../d5/da1/structnode.html">node</a> + edge; ++i) {</div>
@@ -156,11 +156,11 @@ $(function(){initNavTree('d9/d1c/kruskal_8cpp_source.html','../../'); initResiza
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> parent[root_x] = root_y;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span>}</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>ll kruskal() {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> ll mincost = 0;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><a class="code hl_define" href="../../d7/d35/matrix__exponentiation_8cpp.html#ae1d1ec9482079231e898236e2b23c9ba">ll</a> kruskal() {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <a class="code hl_define" href="../../d7/d35/matrix__exponentiation_8cpp.html#ae1d1ec9482079231e898236e2b23c9ba">ll</a> mincost = 0;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; edge; ++i) {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> ll x = edges[i].second.first;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> ll y = edges[i].second.second;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_define" href="../../d7/d35/matrix__exponentiation_8cpp.html#ae1d1ec9482079231e898236e2b23c9ba">ll</a> x = edges[i].second.first;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <a class="code hl_define" href="../../d7/d35/matrix__exponentiation_8cpp.html#ae1d1ec9482079231e898236e2b23c9ba">ll</a> y = edges[i].second.second;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">if</span> (root(x) != root(y)) {</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> mincost += edges[i].first;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> join(x, y);</div>
@@ -189,6 +189,7 @@ $(function(){initNavTree('d9/d1c/kruskal_8cpp_source.html','../../'); initResiza
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span>}</div>
<div class="ttc" id="agenerate__parentheses_8cpp_html_gae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="../../dd/d1e/generate__parentheses_8cpp.html#gae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdoc">Main function.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d1e/generate__parentheses_8cpp_source.html#l00110">generate_parentheses.cpp:110</a></div></div>
<div class="ttc" id="amatrix__exponentiation_8cpp_html_ae1d1ec9482079231e898236e2b23c9ba"><div class="ttname"><a href="../../d7/d35/matrix__exponentiation_8cpp.html#ae1d1ec9482079231e898236e2b23c9ba">ll</a></div><div class="ttdeci">#define ll</div><div class="ttdef"><b>Definition</b> <a href="../../d7/d35/matrix__exponentiation_8cpp_source.html#l00033">matrix_exponentiation.cpp:33</a></div></div>
<div class="ttc" id="astructnode_html"><div class="ttname"><a href="../../d5/da1/structnode.html">node</a></div><div class="ttdef"><b>Definition</b> <a href="../../d3/d26/binary__search__tree_8cpp_source.html#l00011">binary_search_tree.cpp:11</a></div></div>
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