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Re:请问几十秒的大牛是用什么方法做的？我只会暴搜，250ms。。。In Reply To:Re:请问几十秒的大牛是用什么方法做的？我只会暴搜，250ms。。。 Posted by:TopSandTea at 2009-08-23 17:59:23 这个方法相当好。 搜索中可以作位运算优化的，把30位看成一个int,这样搜索起来就会快一个数量级了。 也可以直接用dancing links的模板。 Followed by:
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