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Re:哪位看看我的思路对吗?

Posted by zhucheng at 2006-03-25 10:34:02 on Problem 2446
In Reply To:哪位看看我的思路对吗? Posted by:MIBG at 2006-03-25 10:17:36
> 是不是先对棋盘二分染色,再根据哪些格子不能摆放,来确定黑格和白格的个数,如果相等就YES,不等就NO.
要用匹配,即使相等也可能NO的。

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