attached segment font-content"><div style="position: relative; overflow: hidden;"><div class=content><div><span style="font-size: medium">&nbsp;&nbsp;仅一行，包括一个整数，即能参加训练的最大人数。</span></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"><pr