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Re:好像（最大值－最小值）×2就是答案，可以证明吗？In Reply To:好像（最大值－最小值）×2就是答案，可以证明吗？ Posted by:gzw_02 at 2008-08-12 21:20:47 他给的是商店的坐标，注意走过去还得走过来，那么每个商店他都路过两次（端点除外） 自然是商店分布的这段路走了两遍^^ 你们可能没注意给出的是坐标吧 Followed by:
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