n style="font-size: medium">* Lines 2..N+1: 每行一个整数表示当天的质量值。</span></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><p><span style="font-size: medium">* Line 1: 一个整数：N天中最长的出现了至少K次的模式的长度 </span></p></div></div></div></div></div><div clas