>
<div>接下来n行每行N个非负整数，第i行第j列的数表示第i个点与第j个点的最小割。</div>
<div>点的编号从1开始。</div>
<div>Vi&lt;=10^5,n&lt;=100</div>
<div>保证vii=0。</div>
<div></div>
<p></p></div></div></div></div></div><div class="row"><div class="column"><h4 class="ui top attached block header">输出格式</h4><div class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><div class=content><div>第一行一个整数m