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 <span id="projectnumber">1.0.0</span>
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<div class="title">MinHeap Class Reference</div> </div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a078cb888e642bb1f95dd0e03f0a35820"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#a078cb888e642bb1f95dd0e03f0a35820">MinHeap</a> (int cap)</td></tr>
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<tr class="separator:a078cb888e642bb1f95dd0e03f0a35820"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aaef438c1056492cb62c4a4d9035b5cad"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#aaef438c1056492cb62c4a4d9035b5cad">MinHeapify</a> (int)</td></tr>
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<tr class="memitem:a0e893f9deb4be4cf4f9990e736483e81"><td class="memItemLeft" align="right" valign="top"><a id="a0e893f9deb4be4cf4f9990e736483e81"></a>
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int </td><td class="memItemRight" valign="bottom"><b>parent</b> (int i)</td></tr>
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<tr class="separator:a0e893f9deb4be4cf4f9990e736483e81"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa8c6c141e3de664819686aa637e1afca"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#aa8c6c141e3de664819686aa637e1afca">left</a> (int i)</td></tr>
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<tr class="separator:aa8c6c141e3de664819686aa637e1afca"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac760b85cf90265b8d674b942a43fb70e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#ac760b85cf90265b8d674b942a43fb70e">right</a> (int i)</td></tr>
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<tr class="separator:ac760b85cf90265b8d674b942a43fb70e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4014f1edaed0bd7db0c0d2ca53228980"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#a4014f1edaed0bd7db0c0d2ca53228980">extractMin</a> ()</td></tr>
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<tr class="separator:a4014f1edaed0bd7db0c0d2ca53228980"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa7f726cc6327955d22871592227432f5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#aa7f726cc6327955d22871592227432f5">decreaseKey</a> (int i, int new_val)</td></tr>
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<tr class="separator:aa7f726cc6327955d22871592227432f5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a336ac71f0d857269fe9a98058a3cd130"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#a336ac71f0d857269fe9a98058a3cd130">getMin</a> ()</td></tr>
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<tr class="separator:a336ac71f0d857269fe9a98058a3cd130"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a37ac126eabb0c3ce04047172abccca29"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#a37ac126eabb0c3ce04047172abccca29">deleteKey</a> (int i)</td></tr>
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<tr class="memitem:aef78f3384f5a0ae880ad0883d2d44b82"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#aef78f3384f5a0ae880ad0883d2d44b82">insertKey</a> (int k)</td></tr>
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<tr class="separator:aef78f3384f5a0ae880ad0883d2d44b82"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
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Private Attributes</h2></td></tr>
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<tr class="memitem:a34a93a87967308eb516328c0aca3c48e"><td class="memItemLeft" align="right" valign="top"><a id="a34a93a87967308eb516328c0aca3c48e"></a>
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int * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a></td></tr>
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<tr class="memdesc:a34a93a87967308eb516328c0aca3c48e"><td class="mdescLeft"> </td><td class="mdescRight">pointer to array of elements in heap <br /></td></tr>
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<tr class="separator:a34a93a87967308eb516328c0aca3c48e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a88b4aa3e66392a3eabbf2517a9a79a02"><td class="memItemLeft" align="right" valign="top"><a id="a88b4aa3e66392a3eabbf2517a9a79a02"></a>
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int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#a88b4aa3e66392a3eabbf2517a9a79a02">capacity</a></td></tr>
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<tr class="memdesc:a88b4aa3e66392a3eabbf2517a9a79a02"><td class="mdescLeft"> </td><td class="mdescRight">maximum possible size of min heap <br /></td></tr>
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<tr class="memitem:ae4d358bf063bb196a1945b3fb99b4913"><td class="memItemLeft" align="right" valign="top"><a id="ae4d358bf063bb196a1945b3fb99b4913"></a>
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int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a></td></tr>
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<tr class="memdesc:ae4d358bf063bb196a1945b3fb99b4913"><td class="mdescLeft"> </td><td class="mdescRight">Current number of elements in min heap. <br /></td></tr>
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<tr class="separator:ae4d358bf063bb196a1945b3fb99b4913"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>A class for Min Heap </p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a078cb888e642bb1f95dd0e03f0a35820"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a078cb888e642bb1f95dd0e03f0a35820">◆ </a></span>MinHeap()</h2>
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<div class="memproto">
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<td class="memname">MinHeap::MinHeap </td>
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<td>(</td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>cap</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td>
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<p>Constructor: Builds a heap from a given array a[] of given size </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">capacity</td><td>initial heap capacity </td></tr>
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<div class="fragment"><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a> = 0;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <a class="code" href="../../d2/d05/class_min_heap.html#a88b4aa3e66392a3eabbf2517a9a79a02">capacity</a> = cap;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a> = <span class="keyword">new</span> <span class="keywordtype">int</span>[cap];</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  }</div>
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</div><!-- fragment -->
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="aa7f726cc6327955d22871592227432f5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aa7f726cc6327955d22871592227432f5">◆ </a></span>decreaseKey()</h2>
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<td class="memname">void MinHeap::decreaseKey </td>
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<td>(</td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>i</em>, </td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>new_val</em> </td>
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<td>)</td>
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</div><div class="memdoc">
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<p>Decreases key value of key at index i to new_val</p>
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<p>Decreases value of key at index 'i' to new_val. It is assumed that new_val is smaller than harr[i]. </p>
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<div class="fragment"><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[i] = new_val;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">while</span> (i != 0 && <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[parent(i)] > <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[i]) {</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/algorithm/swap.html">std::swap</a>(<a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[i], <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[parent(i)]);</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  i = parent(i);</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div>
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</div><!-- fragment --><div class="dynheader">
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Here is the call graph for this function:</div>
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<div class="dyncontent">
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<div class="center"><iframe scrolling="no" frameborder="0" src="../../d2/d05/class_min_heap_aa7f726cc6327955d22871592227432f5_cgraph.svg" width="296" height="38"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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</div>
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<a id="a37ac126eabb0c3ce04047172abccca29"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a37ac126eabb0c3ce04047172abccca29">◆ </a></span>deleteKey()</h2>
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<td class="memname">void MinHeap::deleteKey </td>
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<td>(</td>
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<td class="paramname"><em>i</em></td><td>)</td>
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<p>Deletes a key stored at index i</p>
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<p>This function deletes key at index i. It first reduced value to minus infinite, then calls <a class="el" href="../../d2/d05/class_min_heap.html#a4014f1edaed0bd7db0c0d2ca53228980">extractMin()</a> </p>
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<div class="fragment"><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="../../d2/d05/class_min_heap.html#aa7f726cc6327955d22871592227432f5">decreaseKey</a>(i, INT_MIN);</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="../../d2/d05/class_min_heap.html#a4014f1edaed0bd7db0c0d2ca53228980">extractMin</a>();</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> }</div>
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Here is the call graph for this function:</div>
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<div class="center"><iframe scrolling="no" frameborder="0" src="../../d2/d05/class_min_heap_a37ac126eabb0c3ce04047172abccca29_cgraph.svg" width="484" height="88"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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<a id="a4014f1edaed0bd7db0c0d2ca53228980"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a4014f1edaed0bd7db0c0d2ca53228980">◆ </a></span>extractMin()</h2>
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<td class="memname">int MinHeap::extractMin </td>
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<p>to extract the root which is the minimum element </p>
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<div class="fragment"><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a> <= 0)</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> INT_MAX;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a> == 1) {</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a>--;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[0];</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// Store the minimum value, and remove it from heap</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">int</span> root = <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[0];</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[0] = <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[<a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a> - 1];</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a>--;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="../../d2/d05/class_min_heap.html#aaef438c1056492cb62c4a4d9035b5cad">MinHeapify</a>(0);</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> root;</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a336ac71f0d857269fe9a98058a3cd130">◆ </a></span>getMin()</h2>
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<td class="memname">int MinHeap::getMin </td>
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<p>Returns the minimum key (key at root) from min heap </p>
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<div class="fragment"><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> { <span class="keywordflow">return</span> <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[0]; }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#aef78f3384f5a0ae880ad0883d2d44b82">◆ </a></span>insertKey()</h2>
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<td class="memname">void MinHeap::insertKey </td>
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<p>Inserts a new key 'k' </p>
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<div class="fragment"><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a> == <a class="code" href="../../d2/d05/class_min_heap.html#a88b4aa3e66392a3eabbf2517a9a79a02">capacity</a>) {</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nOverflow: Could not insertKey\n"</span>;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// First insert the new key at the end</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a>++;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">int</span> i = <a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a> - 1;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[i] = k;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// Fix the min heap property if it is violated</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">while</span> (i != 0 && <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[parent(i)] > <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[i]) {</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/algorithm/swap.html">std::swap</a>(<a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[i], <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[parent(i)]);</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  i = parent(i);</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#aa8c6c141e3de664819686aa637e1afca">◆ </a></span>left()</h2>
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<td class="memname">int MinHeap::left </td>
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<p>to get index of left child of node at index i </p>
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<div class="fragment"><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> { <span class="keywordflow">return</span> (2 * i + 1); }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#aaef438c1056492cb62c4a4d9035b5cad">◆ </a></span>MinHeapify()</h2>
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<td class="memname">void MinHeap::MinHeapify </td>
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<p>to heapify a subtree with the root at given index</p>
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<p>A recursive method to heapify a subtree with the root at given index This method assumes that the subtrees are already heapified </p>
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<div class="fragment"><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  {</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">int</span> l = <a class="code" href="../../d2/d05/class_min_heap.html#aa8c6c141e3de664819686aa637e1afca">left</a>(i);</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">int</span> r = <a class="code" href="../../d2/d05/class_min_heap.html#ac760b85cf90265b8d674b942a43fb70e">right</a>(i);</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">int</span> smallest = i;</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (l < <a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a> && <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[l] < <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[i])</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  smallest = l;</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (r < <a class="code" href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">heap_size</a> && <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[r] < <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[smallest])</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  smallest = r;</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (smallest != i) {</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/algorithm/swap.html">std::swap</a>(<a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[i], <a class="code" href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">harr</a>[smallest]);</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="../../d2/d05/class_min_heap.html#aaef438c1056492cb62c4a4d9035b5cad">MinHeapify</a>(smallest);</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ac760b85cf90265b8d674b942a43fb70e">◆ </a></span>right()</h2>
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<p>to get index of right child of node at index i </p>
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<div class="fragment"><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> { <span class="keywordflow">return</span> (2 * i + 2); }</div>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li>data_structures/<a class="el" href="../../de/dc3/binaryheap_8cpp.html">binaryheap.cpp</a></li>
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<div class="ttc" id="aclass_min_heap_html_ae4d358bf063bb196a1945b3fb99b4913"><div class="ttname"><a href="../../d2/d05/class_min_heap.html#ae4d358bf063bb196a1945b3fb99b4913">MinHeap::heap_size</a></div><div class="ttdeci">int heap_size</div><div class="ttdoc">Current number of elements in min heap.</div><div class="ttdef"><b>Definition:</b> binaryheap.cpp:13</div></div>
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<div class="ttc" id="aclass_min_heap_html_aa7f726cc6327955d22871592227432f5"><div class="ttname"><a href="../../d2/d05/class_min_heap.html#aa7f726cc6327955d22871592227432f5">MinHeap::decreaseKey</a></div><div class="ttdeci">void decreaseKey(int i, int new_val)</div><div class="ttdef"><b>Definition:</b> binaryheap.cpp:76</div></div>
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<div class="ttc" id="aclass_min_heap_html_a88b4aa3e66392a3eabbf2517a9a79a02"><div class="ttname"><a href="../../d2/d05/class_min_heap.html#a88b4aa3e66392a3eabbf2517a9a79a02">MinHeap::capacity</a></div><div class="ttdeci">int capacity</div><div class="ttdoc">maximum possible size of min heap</div><div class="ttdef"><b>Definition:</b> binaryheap.cpp:12</div></div>
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<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a></div></div>
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<div class="ttc" id="aclass_min_heap_html_a34a93a87967308eb516328c0aca3c48e"><div class="ttname"><a href="../../d2/d05/class_min_heap.html#a34a93a87967308eb516328c0aca3c48e">MinHeap::harr</a></div><div class="ttdeci">int * harr</div><div class="ttdoc">pointer to array of elements in heap</div><div class="ttdef"><b>Definition:</b> binaryheap.cpp:11</div></div>
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<div class="ttc" id="aclass_min_heap_html_aaef438c1056492cb62c4a4d9035b5cad"><div class="ttname"><a href="../../d2/d05/class_min_heap.html#aaef438c1056492cb62c4a4d9035b5cad">MinHeap::MinHeapify</a></div><div class="ttdeci">void MinHeapify(int)</div><div class="ttdef"><b>Definition:</b> binaryheap.cpp:113</div></div>
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<div class="ttc" id="aclass_min_heap_html_aa8c6c141e3de664819686aa637e1afca"><div class="ttname"><a href="../../d2/d05/class_min_heap.html#aa8c6c141e3de664819686aa637e1afca">MinHeap::left</a></div><div class="ttdeci">int left(int i)</div><div class="ttdef"><b>Definition:</b> binaryheap.cpp:31</div></div>
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<div class="ttc" id="aswap_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/swap.html">std::swap</a></div><div class="ttdeci">T swap(T... args)</div></div>
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<div class="ttc" id="aclass_min_heap_html_a4014f1edaed0bd7db0c0d2ca53228980"><div class="ttname"><a href="../../d2/d05/class_min_heap.html#a4014f1edaed0bd7db0c0d2ca53228980">MinHeap::extractMin</a></div><div class="ttdeci">int extractMin()</div><div class="ttdef"><b>Definition:</b> binaryheap.cpp:85</div></div>
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<div class="ttc" id="aclass_min_heap_html_ac760b85cf90265b8d674b942a43fb70e"><div class="ttname"><a href="../../d2/d05/class_min_heap.html#ac760b85cf90265b8d674b942a43fb70e">MinHeap::right</a></div><div class="ttdeci">int right(int i)</div><div class="ttdef"><b>Definition:</b> binaryheap.cpp:34</div></div>
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