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Re:有谁知道题中这句话的意思到底是什么

Posted by JieTang at 2010-04-01 21:11:48 on Problem 2308
In Reply To:Re:有谁知道题中这句话的意思到底是什么 Posted by:JieTang at 2010-04-01 21:09:28
意思是:如果想消掉两张同类型的卡片,从一张卡片到另一张卡面拐弯的次数不能超过三次(这条路线不能穿过其他卡片,路线只有水平和垂直方向两种)

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