;Case #k: &quot; first, where k is the case number counting from 1. Then output &quot;YES&quot; if Teacher Mai can kill this monster, else output &quot;NO&quot;.</div>
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<p></p></div></div></div></div></div><div class="row"><div class="column"><h4 class="ui top attached block header">样例</h4><div class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><h4>样例输入</h4><div class="ui existing segment"><pre style="margin-top:0; margin-bottom:0;"><code c