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Re:好像(最大值-最小值)×2就是答案,可以证明吗?

Posted by soligho at 2008-10-04 11:28:06 on Problem 3632
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

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