bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><p><img alt="" src="upload/201105/image/ca.jpg" /></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><p>第一行包含两个整数 n和q，表示字符串和附加任务的数量，中<br />
间用一个空格隔开。 <br />
