class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><h4>样例输入</h4><div class="ui existing segment"><pre style="margin-top:0; margin-bottom:0;"><code class="lang-plain">
			<div class=content><span class=sampledata>样例输入1<br />
5 4 2<br />
1 2 1<br />
1 3 1<br />
2 4 1<br />
2 5 1<br />
3 5<br />
2 1<br />
<br />
样例输入2<br />
5 5 2<br />
1 2 1<br />
2 1 1<br />
1 3 1<br />
2 4 1<br />
2 5 1<br />
3 5<br />
2 1<br />
<br />
