4><div class="ui existing segment"><pre style="margin-top:0; margin-bottom:0;"><code class="lang-plain">
			<div class=content><span class=sampledata><br />
样例1：<br />
<br />
1 1<br />
<br />
2 2<br />
<br />
1 1 5 3 2 1 2<br />
<br />
 <br />
<br />
样例2：<br />
<br />
2 4<br />
<br />
12 10<br />
<br />
7 5<br />
<br />
10 10 12 10 1 1 3<br />
<br />
6 1 8 10 1 2 3<br />
<br />
3 6 8 2 5 3 1<br />
<br />
42 42 42 42 6 6 6<br />
<br />
<br />
</span></div></code></pre>