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<title>Algorithms_in_C++: search/floyd_cycle_detection_algo.cpp File Reference</title>
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@@ -129,18 +129,18 @@ Namespaces</h2></td></tr>
Functions</h2></td></tr>
<tr class="memitem:a81ffc7a2c6bf530c8a496864e7a3ad88"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a81ffc7a2c6bf530c8a496864e7a3ad88"><td class="memTemplItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../db/dc4/floyd__cycle__detection__algo_8cpp.html#a81ffc7a2c6bf530c8a496864e7a3ad88">search::cycle_detection::duplicateNumber</a> (const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; T &gt; &amp;in_arr, const uint32_t &amp;n)</td></tr>
<tr class="memdesc:a81ffc7a2c6bf530c8a496864e7a3ad88"><td class="mdescLeft">&#160;</td><td class="mdescRight">The main function implements search algorithm. <a href="../../db/dc4/floyd__cycle__detection__algo_8cpp.html#a81ffc7a2c6bf530c8a496864e7a3ad88">More...</a><br /></td></tr>
<tr class="memdesc:a81ffc7a2c6bf530c8a496864e7a3ad88"><td class="mdescLeft">&#160;</td><td class="mdescRight">The main function implements search algorithm. <br /></td></tr>
<tr class="separator:a81ffc7a2c6bf530c8a496864e7a3ad88"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa8dca7b867074164d5f45b0f3851269d"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/dc4/floyd__cycle__detection__algo_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a> ()</td></tr>
<tr class="memdesc:aa8dca7b867074164d5f45b0f3851269d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Self-test implementations. <a href="../../db/dc4/floyd__cycle__detection__algo_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">More...</a><br /></td></tr>
<tr class="memdesc:aa8dca7b867074164d5f45b0f3851269d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Self-test implementations. <br /></td></tr>
<tr class="separator:aa8dca7b867074164d5f45b0f3851269d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/dc4/floyd__cycle__detection__algo_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
<tr class="memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Main function. <a href="../../db/dc4/floyd__cycle__detection__algo_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">More...</a><br /></td></tr>
<tr class="memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Main function. <br /></td></tr>
<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p >Implementation of <a href="https://en.wikipedia.org/wiki/Cycle_detection" target="_blank">Floyd's Cycle Detection</a> algorithm. </p>
<p >Given an array of integers containing 'n + 1' integers, where each integer is in the range [1, n] inclusive. If there is only one duplicate number in the input array, this algorithm returns the duplicate number in O(1) space and the time complexity is less than O(n^2) without modifying the original array, otherwise, it returns -1. </p><dl class="section author"><dt>Author</dt><dd><a href="https://github.com/Swastyy" target="_blank">Swastika Gupta</a> </dd></dl>
<div class="textblock"><p>Implementation of <a href="https://en.wikipedia.org/wiki/Cycle_detection" target="_blank">Floyd's Cycle Detection</a> algorithm. </p>
<p>Given an array of integers containing 'n + 1' integers, where each integer is in the range [1, n] inclusive. If there is only one duplicate number in the input array, this algorithm returns the duplicate number in O(1) space and the time complexity is less than O(n^2) without modifying the original array, otherwise, it returns -1. </p><dl class="section author"><dt>Author</dt><dd><a href="https://github.com/Swastyy" target="_blank">Swastika Gupta</a> </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a81ffc7a2c6bf530c8a496864e7a3ad88" name="a81ffc7a2c6bf530c8a496864e7a3ad88"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a81ffc7a2c6bf530c8a496864e7a3ad88">&#9670;&#160;</a></span>duplicateNumber()</h2>
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