<div class=content><span class=sampledata>【输入样例1】<br />
3 8 2<br />
1 -8 8<br />
3 -7 3<br />
5 -5 5<br />
【输入样例2】<br />
2 4 1<br />
4 4 2<br />
1 -4 4</span></div></code></pre></div><h4>样例输出</h4><div class="ui existing segment"><pre style="margin-top:0; margin-bottom:0;"><code class="lang-plain">
			<div class=content><span class=sampledata>【输出样例1】<br />
76<br />
【输出样例2】<br />
98<br />
</span></div></code></pre></div></div></div></div></di