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对题意有疑问:如下

Posted by lovepal4 at 2012-02-21 14:45:34 on Problem 4003
he requires that every participant must start from a different house and run AS FAR AS POSSIBLE 是指对于任意起点只选最长的一条路线跑到头呢还是指任意一条路线跑到头?

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