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<div id="projectname">TheAlgorithms/C++<span id="projectnumber">&#160;1.0.0</span>
</div>
<div id="projectbrief">Set of algorithms implemented in C++.</div>
<div id="projectbrief">All the algorithms implemented in C++</div>
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@@ -120,7 +137,9 @@ Include dependency graph for n_queens_all_solution_optimised.cpp:</div>
<div class="dyncontent">
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<p><a href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="namespaces" name="namespaces"></a>
Namespaces</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">namespace &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/dc0/namespacebacktracking.html">backtracking</a></td></tr>
@@ -133,13 +152,13 @@ Namespaces</h2></td></tr>
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a04090463be4942a69ea91fe7386da905" id="r_a04090463be4942a69ea91fe7386da905"><td class="memTemplParams" colspan="2">template&lt;size_t n&gt; </td></tr>
<tr class="memitem:a04090463be4942a69ea91fe7386da905"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a04090463be4942a69ea91fe7386da905">backtracking::n_queens_optimized::PrintSol</a> (const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; int, n &gt;, n &gt; &amp;board)</td></tr>
<tr class="memitem:a04090463be4942a69ea91fe7386da905"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a04090463be4942a69ea91fe7386da905">backtracking::n_queens_optimized::PrintSol</a> (const std::array&lt; std::array&lt; int, n &gt;, n &gt; &amp;board)</td></tr>
<tr class="separator:a04090463be4942a69ea91fe7386da905"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9e48455584a4faa33e83dd1891efd9b9" id="r_a9e48455584a4faa33e83dd1891efd9b9"><td class="memTemplParams" colspan="2">template&lt;size_t n&gt; </td></tr>
<tr class="memitem:a9e48455584a4faa33e83dd1891efd9b9"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a9e48455584a4faa33e83dd1891efd9b9">backtracking::n_queens_optimized::CanIMove</a> (const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; int, n &gt;, n &gt; &amp;board, int row, int col)</td></tr>
<tr class="memitem:a9e48455584a4faa33e83dd1891efd9b9"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a9e48455584a4faa33e83dd1891efd9b9">backtracking::n_queens_optimized::CanIMove</a> (const std::array&lt; std::array&lt; int, n &gt;, n &gt; &amp;board, int row, int col)</td></tr>
<tr class="separator:a9e48455584a4faa33e83dd1891efd9b9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a23c0547e4fd1708e6fb643b08327a60f" id="r_a23c0547e4fd1708e6fb643b08327a60f"><td class="memTemplParams" colspan="2">template&lt;size_t n&gt; </td></tr>
<tr class="memitem:a23c0547e4fd1708e6fb643b08327a60f"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a23c0547e4fd1708e6fb643b08327a60f">backtracking::n_queens_optimized::NQueenSol</a> (<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; int, n &gt;, n &gt; board, int col)</td></tr>
<tr class="memitem:a23c0547e4fd1708e6fb643b08327a60f"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a23c0547e4fd1708e6fb643b08327a60f">backtracking::n_queens_optimized::NQueenSol</a> (std::array&lt; std::array&lt; int, n &gt;, n &gt; board, int col)</td></tr>
<tr class="separator:a23c0547e4fd1708e6fb643b08327a60f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
<tr class="memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Main function. <br /></td></tr>
@@ -150,6 +169,8 @@ Functions</h2></td></tr>
<dl class="section author"><dt>Author</dt><dd><a href="https://github.com/deadshotsb" target="_blank">Sombit Bose</a> </dd>
<dd>
<a href="https://github.com/Panquesito7" target="_blank">David Leal</a> </dd></dl>
<p class="definition">Definition in file <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html">n_queens_all_solution_optimised.cpp</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a9e48455584a4faa33e83dd1891efd9b9" name="a9e48455584a4faa33e83dd1891efd9b9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9e48455584a4faa33e83dd1891efd9b9">&#9670;&#160;</a></span>CanIMove()</h2>
@@ -162,7 +183,7 @@ template&lt;size_t n&gt; </div>
<tr>
<td class="memname">bool backtracking::n_queens_optimized::CanIMove </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; int, n &gt;, n &gt; &amp;</td> <td class="paramname"><span class="paramname"><em>board</em></span>, </td>
<td class="paramtype">const std::array&lt; std::array&lt; int, n &gt;, n &gt; &amp;</td> <td class="paramname"><span class="paramname"><em>board</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
@@ -196,33 +217,27 @@ template&lt;size_t n&gt; </div>
<p>check in the row</p>
<p>check the first diagonal</p>
<p>check the second diagonal</p>
<div class="fragment"><div class="line"><span class="lineno"> 60</span> {<span class="comment"></span></div>
<div class="line"><span class="lineno"> 61</span><span class="comment"> /// check in the row</span></div>
<div class="line"><span class="lineno"> 62</span><span class="comment"></span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt;= col; i++) {</div>
<p class="definition">Definition at line <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html#l00059">59</a> of file <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html">n_queens_all_solution_optimised.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 60</span> {</div>
<div class="line"><span class="lineno"> 62</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt;= col; i++) {</div>
<div class="line"><span class="lineno"> 63</span> <span class="keywordflow">if</span> (board[row][i] == 1) {</div>
<div class="line"><span class="lineno"> 64</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><span class="lineno"> 65</span> }</div>
<div class="line"><span class="lineno"> 66</span> }<span class="comment"></span></div>
<div class="line"><span class="lineno"> 67</span><span class="comment"> /// check the first diagonal</span></div>
<div class="line"><span class="lineno"> 68</span><span class="comment"></span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = row, j = col; i &gt;= 0 &amp;&amp; j &gt;= 0; i--, j--) {</div>
<div class="line"><span class="lineno"> 66</span> }</div>
<div class="line"><span class="lineno"> 68</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = row, j = col; i &gt;= 0 &amp;&amp; j &gt;= 0; i--, j--) {</div>
<div class="line"><span class="lineno"> 69</span> <span class="keywordflow">if</span> (board[i][j] == 1) {</div>
<div class="line"><span class="lineno"> 70</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><span class="lineno"> 71</span> }</div>
<div class="line"><span class="lineno"> 72</span> }<span class="comment"></span></div>
<div class="line"><span class="lineno"> 73</span><span class="comment"> /// check the second diagonal</span></div>
<div class="line"><span class="lineno"> 74</span><span class="comment"></span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = row, j = col; i &lt;= n - 1 &amp;&amp; j &gt;= 0; i++, j--) {</div>
<div class="line"><span class="lineno"> 72</span> }</div>
<div class="line"><span class="lineno"> 74</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = row, j = col; i &lt;= n - 1 &amp;&amp; j &gt;= 0; i++, j--) {</div>
<div class="line"><span class="lineno"> 75</span> <span class="keywordflow">if</span> (board[i][j] == 1) {</div>
<div class="line"><span class="lineno"> 76</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><span class="lineno"> 77</span> }</div>
<div class="line"><span class="lineno"> 78</span> }</div>
<div class="line"><span class="lineno"> 79</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 80</span>}</div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
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<div class="center"><iframe scrolling="no" frameborder="0" src="../../da/dac/n__queens__all__solution__optimised_8cpp_a9e48455584a4faa33e83dd1891efd9b9_cgraph.svg" width="171" height="76"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
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<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
@@ -242,9 +257,11 @@ Here is the call graph for this function:</div>
<p>Main function. </p>
<dl class="section return"><dt>Returns</dt><dd>0 on exit </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html#l00109">109</a> of file <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html">n_queens_all_solution_optimised.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 109</span> {</div>
<div class="line"><span class="lineno"> 110</span> <span class="keyword">const</span> <span class="keywordtype">int</span> n = 4;</div>
<div class="line"><span class="lineno"> 111</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;std::array&lt;int, n&gt;</a>, n&gt; board{};</div>
<div class="line"><span class="lineno"> 111</span> std::array&lt;std::array&lt;int, n&gt;, n&gt; board{};</div>
<div class="line"><span class="lineno"> 112</span> </div>
<div class="line"><span class="lineno"> 113</span> <span class="keywordflow">if</span> (n % 2 == 0) {</div>
<div class="line"><span class="lineno"> 114</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt;= n / 2 - 1; i++) {</div>
@@ -265,8 +282,7 @@ Here is the call graph for this function:</div>
<div class="line"><span class="lineno"> 129</span> }</div>
<div class="line"><span class="lineno"> 130</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><span class="lineno"> 131</span>}</div>
<div class="ttc" id="aarray_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a></div></div>
<div class="ttc" id="an__queens__all__solution__optimised_8cpp_html_a23c0547e4fd1708e6fb643b08327a60f"><div class="ttname"><a href="#a23c0547e4fd1708e6fb643b08327a60f">backtracking::n_queens_optimized::NQueenSol</a></div><div class="ttdeci">void NQueenSol(std::array&lt; std::array&lt; int, n &gt;, n &gt; board, int col)</div><div class="ttdef"><b>Definition</b> n_queens_all_solution_optimised.cpp:89</div></div>
<div class="ttc" id="an__queens__all__solution__optimised_8cpp_html_a23c0547e4fd1708e6fb643b08327a60f"><div class="ttname"><a href="#a23c0547e4fd1708e6fb643b08327a60f">backtracking::n_queens_optimized::NQueenSol</a></div><div class="ttdeci">void NQueenSol(std::array&lt; std::array&lt; int, n &gt;, n &gt; board, int col)</div><div class="ttdef"><b>Definition</b> <a href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html#l00089">n_queens_all_solution_optimised.cpp:89</a></div></div>
</div><!-- fragment -->
</div>
</div>
@@ -281,7 +297,7 @@ template&lt;size_t n&gt; </div>
<tr>
<td class="memname">void backtracking::n_queens_optimized::NQueenSol </td>
<td>(</td>
<td class="paramtype"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; int, n &gt;, n &gt;</td> <td class="paramname"><span class="paramname"><em>board</em></span>, </td>
<td class="paramtype">std::array&lt; std::array&lt; int, n &gt;, n &gt;</td> <td class="paramname"><span class="paramname"><em>board</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
@@ -303,6 +319,8 @@ template&lt;size_t n&gt; </div>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html#l00089">89</a> of file <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html">n_queens_all_solution_optimised.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 89</span> {</div>
<div class="line"><span class="lineno"> 90</span> <span class="keywordflow">if</span> (col &gt;= n) {</div>
<div class="line"><span class="lineno"> 91</span> PrintSol&lt;n&gt;(board);</div>
@@ -316,12 +334,7 @@ template&lt;size_t n&gt; </div>
<div class="line"><span class="lineno"> 99</span> }</div>
<div class="line"><span class="lineno"> 100</span> }</div>
<div class="line"><span class="lineno"> 101</span>}</div>
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<div class="center"><iframe scrolling="no" frameborder="0" src="../../da/dac/n__queens__all__solution__optimised_8cpp_a23c0547e4fd1708e6fb643b08327a60f_cgraph.svg" width="171" height="76"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
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<a id="a04090463be4942a69ea91fe7386da905" name="a04090463be4942a69ea91fe7386da905"></a>
@@ -335,7 +348,7 @@ template&lt;size_t n&gt; </div>
<tr>
<td class="memname">void backtracking::n_queens_optimized::PrintSol </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a>&lt; int, n &gt;, n &gt; &amp;</td> <td class="paramname"><span class="paramname"><em>board</em></span></td><td>)</td>
<td class="paramtype">const std::array&lt; std::array&lt; int, n &gt;, n &gt; &amp;</td> <td class="paramname"><span class="paramname"><em>board</em></span></td><td>)</td>
<td></td>
</tr>
</table>
@@ -352,32 +365,27 @@ template&lt;size_t n&gt; </div>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html#l00030">30</a> of file <a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp_source.html">n_queens_all_solution_optimised.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 30</span> {</div>
<div class="line"><span class="lineno"> 31</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; i++) {</div>
<div class="line"><span class="lineno"> 32</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; n; j++) {</div>
<div class="line"><span class="lineno"> 33</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; board[i][j] &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><span class="lineno"> 33</span> std::cout &lt;&lt; board[i][j] &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><span class="lineno"> 34</span> }</div>
<div class="line"><span class="lineno"> 35</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 35</span> std::cout &lt;&lt; std::endl;</div>
<div class="line"><span class="lineno"> 36</span> }</div>
<div class="line"><span class="lineno"> 37</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 37</span> std::cout &lt;&lt; std::endl;</div>
<div class="line"><span class="lineno"> 38</span> <span class="keywordflow">if</span> (n % 2 == 0 || (n % 2 == 1 &amp;&amp; board[n / 2 + 1][0] != 1)) {</div>
<div class="line"><span class="lineno"> 39</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; i++) {</div>
<div class="line"><span class="lineno"> 40</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; n; j++) {</div>
<div class="line"><span class="lineno"> 41</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; board[j][i] &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><span class="lineno"> 41</span> std::cout &lt;&lt; board[j][i] &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><span class="lineno"> 42</span> }</div>
<div class="line"><span class="lineno"> 43</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 43</span> std::cout &lt;&lt; std::endl;</div>
<div class="line"><span class="lineno"> 44</span> }</div>
<div class="line"><span class="lineno"> 45</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 45</span> std::cout &lt;&lt; std::endl;</div>
<div class="line"><span class="lineno"> 46</span> }</div>
<div class="line"><span class="lineno"> 47</span>}</div>
<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>
<div class="ttc" id="aendl_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a></div><div class="ttdeci">T endl(T... args)</div></div>
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