n><span class="special">)</span><span class="special">)</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp96042880"></a><h2>Description</h2>
<p>Finds if the sorted range [first1, last1) includes the sorted range [first2, last2). In other words, it checks if [first1, last1) is a superset of [first2, last2).</p>
<p>

Space complexity: (distance(<code class="computeroutput">first1</code>, <code class="computeroutput">last1</code>) + distance(<code class="computeroutput">first2