span style="font-size: 10.5pt">n</span><span style="font-size: 10.5pt">个数，表示在第</span><span style="font-size: 10.5pt">i</span><span style="font-size: 10.5pt">个点钻井判断是否有油需要的时间。</span></div>
<div style="text-indent: 21pt">&nbsp;</div></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 c