t"><div style="position: relative; overflow: hidden;"><div class=content><div style="line-height: 150%"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="font-size: 12pt; line-height: 150%">输出文件共包含</span><span style="font-size: 12pt; line-height: 150%">1</span><span style="font-size: 12pt; line-height: 150%">行，表示最多经过的城市数目。</span><span style="font-size: 12pt; line-height: 150%">(</span><u><span style="font-size: 12pt; line-height: 150%">一个城市被当做�