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这道题就是产生式系统,每次枚举16个棋子.

Posted by humanjustic at 2006-10-15 09:16:45 on Problem 1753
建议在加入队列中先判重,最好用Hash表判重.
状态的表示我用的二进制来表示,比如
bbbw
wbwb
wbwb
bwbb就可以表示成1110010101011011(b=1,w=0),这样状态转移就方便了。

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