ive; overflow: hidden;"><div class=content><div>一个整数ans。表示能拯救的最多的脑细胞数，若最后还是损失则为负数。</div></div></div></div></div></div><div class="row"><div class="column"><h4 class="ui top attached block header">样例</h4><div 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">
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