src/0061.rotate-list/rotate-list.md

<p>Given a linked&nbsp;list, rotate the list to the right by <em>k</em> places, where <em>k</em> is non-negative.</p>

<p><strong>Example 1:</strong></p>

<pre>
<strong>Input:</strong> 1-&gt;2-&gt;3-&gt;4-&gt;5-&gt;NULL, k = 2
<strong>Output:</strong> 4-&gt;5-&gt;1-&gt;2-&gt;3-&gt;NULL
<strong>Explanation:</strong>
rotate 1 steps to the right: 5-&gt;1-&gt;2-&gt;3-&gt;4-&gt;NULL
rotate 2 steps to the right: 4-&gt;5-&gt;1-&gt;2-&gt;3-&gt;NULL
</pre>

<p><strong>Example 2:</strong></p>

<pre>
<strong>Input:</strong> 0-&gt;1-&gt;2-&gt;NULL, k = 4
<strong>Output:</strong> <code>2-&gt;0-&gt;1-&gt;NULL</code>
<strong>Explanation:</strong>
rotate 1 steps to the right: 2-&gt;0-&gt;1-&gt;NULL
rotate 2 steps to the right: 1-&gt;2-&gt;0-&gt;NULL
rotate 3 steps to the right:&nbsp;<code>0-&gt;1-&gt;2-&gt;NULL</code>
rotate 4 steps to the right:&nbsp;<code>2-&gt;0-&gt;1-&gt;NULL</code></pre>