tyle="text-indent: 6pt; line-height: 150%"><span style="font-size: medium"><span style="line-height: 150%">&nbsp;&nbsp; </span><span style="line-height: 150%">第一行两个数，地图大小</span><span style="line-height: 150%">w,h</span></span></div>
<div style="text-indent: 6pt; line-height: 150%"><span style="font-size: medium"><span style="line-height: 150%">&nbsp;&nbsp; </span><span style="line-height: 150%">第二行一个数</span><span style="line-height: 150%">N</span><span style="line-height: 