ent font-content"><div style="position: relative; overflow: hidden;"><div><img src="upload/201504/111(1).png" width="715" height="193" alt="" /></div>
<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>第一行两个正整数N,K</div>
<div>接下来一行N个非负整数，第i个表示Ai</div>
<div>接�