backup/C-Plus-Plus
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/C-Plus-Plus.git synced 2026-03-23 13:22:47 +08:00
Code Issues Projects Releases Wiki Activity

Documentation for c26eea874d

Browse Source
This commit is contained in:
realstealthninja
2025-05-19 11:38:33 +00:00
parent c7a9a42397
commit 14583a2f33
2829 changed files with 30266 additions and 21669 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
da/dac/n__queens__all__solution__optimised_8cpp_source.html
View File

@@ -4,7 +4,7 @@
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.12.0"/>
<meta name="generator" content="Doxygen 1.13.2"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>TheAlgorithms/C++: backtracking/n_queens_all_solution_optimised.cpp Source File</title>
<link rel="icon" href="../../favicon.svg" type="image/x-icon" />
@@ -60,7 +60,7 @@ window.MathJax = {
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.12.0 -->
<!-- Generated by Doxygen 1.13.2 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "../../search/",'.html');
@@ -124,10 +124,11 @@ $(function(){initNavTree('da/dac/n__queens__all__solution__optimised_8cpp_source
<div class="headertitle"><div class="title">n_queens_all_solution_optimised.cpp</div></div>
</div><!--header-->
<div class="contents">
<a href="../../da/dac/n__queens__all__solution__optimised_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
<a href="../../da/dac/n__queens__all__solution__optimised_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></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><span class="preprocessor">#include &lt;array&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../db/dc0/namespacebacktracking.html">backtracking</a> {</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../d8/d14/namespacen__queens__optimized.html">n_queens_optimized</a> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> n&gt;</div>
@@ -151,7 +152,7 @@ $(function(){initNavTree('da/dac/n__queens__all__solution__optimised_8cpp_source
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> }</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span>}</div>
</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> n&gt;</div>
<div class="foldopen" id="foldopen00059" data-start="{" data-end="}">
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a9e48455584a4faa33e83dd1891efd9b9"> 59</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a9e48455584a4faa33e83dd1891efd9b9">CanIMove</a>(<span class="keyword">const</span> std::array&lt;std::array&lt;int, n&gt;, n&gt; &amp;board, <span class="keywordtype">int</span> row,</div>
@@ -174,18 +175,18 @@ $(function(){initNavTree('da/dac/n__queens__all__solution__optimised_8cpp_source
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span>}</div>
</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> n&gt;</div>
<div class="foldopen" id="foldopen00089" data-start="{" data-end="}">
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a23c0547e4fd1708e6fb643b08327a60f"> 89</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a23c0547e4fd1708e6fb643b08327a60f">NQueenSol</a>(std::array&lt;std::array&lt;int, n&gt;, n&gt; board, <span class="keywordtype">int</span> col) {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">if</span> (col &gt;= n) {</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> PrintSol&lt;n&gt;(board);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a04090463be4942a69ea91fe7386da905">PrintSol&lt;n&gt;</a>(board);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; i++) {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span> (CanIMove&lt;n&gt;(board, i, col)) {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a9e48455584a4faa33e83dd1891efd9b9">CanIMove&lt;n&gt;</a>(board, i, col)) {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> board[i][col] = 1;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> NQueenSol&lt;n&gt;(board, col + 1);</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a23c0547e4fd1708e6fb643b08327a60f">NQueenSol&lt;n&gt;</a>(board, col + 1);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> board[i][col] = 0;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> }</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> }</div>
@@ -193,7 +194,7 @@ $(function(){initNavTree('da/dac/n__queens__all__solution__optimised_8cpp_source
</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>} <span class="comment">// namespace n_queens_optimized</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span>} <span class="comment">// namespace backtracking</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span></div>
<div class="foldopen" id="foldopen00109" data-start="{" data-end="}">
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"><a class="line" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 109</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">const</span> <span class="keywordtype">int</span> n = 4;</div>
@@ -201,17 +202,17 @@ $(function(){initNavTree('da/dac/n__queens__all__solution__optimised_8cpp_source
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">if</span> (n % 2 == 0) {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt;= n / 2 - 1; i++) {</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">if</span> (backtracking::n_queens_optimized::CanIMove(board, i, 0)) {</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a9e48455584a4faa33e83dd1891efd9b9">backtracking::n_queens_optimized::CanIMove</a>(board, i, 0)) {</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> board[i][0] = 1;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> backtracking::n_queens_optimized::NQueenSol(board, 1);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a23c0547e4fd1708e6fb643b08327a60f">backtracking::n_queens_optimized::NQueenSol</a>(board, 1);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> board[i][0] = 0;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt;= n / 2; i++) {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">if</span> (backtracking::n_queens_optimized::CanIMove(board, i, 0)) {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a9e48455584a4faa33e83dd1891efd9b9">backtracking::n_queens_optimized::CanIMove</a>(board, i, 0)) {</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> board[i][0] = 1;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> backtracking::n_queens_optimized::NQueenSol(board, 1);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <a class="code hl_function" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html#a23c0547e4fd1708e6fb643b08327a60f">backtracking::n_queens_optimized::NQueenSol</a>(board, 1);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> board[i][0] = 0;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div>
@@ -231,7 +232,7 @@ $(function(){initNavTree('da/dac/n__queens__all__solution__optimised_8cpp_source
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="../../dir_c11585dfcef32a26e29098facab6c144.html">backtracking</a></li><li class="navelem"><a class="el" href="../../da/dac/n__queens__all__solution__optimised_8cpp.html">n_queens_all_solution_optimised.cpp</a></li>
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.12.0 </li>
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2 </li>
</ul>
</div>
</body>