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dancing link X 秒过,呵呵

Posted by xiaotian08 at 2010-08-16 17:09:01 on Problem 1084
建图的过程中比较烦,模型还是比较明显的,以火柴棍为行,以正方形为列,火柴棍能覆盖正方形就置为1.完了跑一次重复覆盖的DLX。

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