eue', Helvetica, Arial, sans-serif; font-size: 14px;"></p>
<p></p></div></div></div></div><div class="row"><div class="column"><h4 class="ui top attached block header">输入格式</h4><div class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><div class=content><div>
<div>
<div>The first line contains the single integer N. The following N lines contain the N team IDs.</div>
<div>第一行包含一个整数N接下来的N行包含N个整数，第i个整数代�