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Re:= =打表太长了?? 不过才1800行嘛~ 这么小气 BFS的话搜到7层就够了 这样会快很多

Posted by 15914304086 at 2012-03-03 14:07:00 on Problem 1753
In Reply To:Re:= =打表太长了?? 不过才1800行嘛~ 这么小气 BFS的话搜到7层就够了 这样会快很多 Posted by:weihaohaoren at 2011-11-26 19:12:32
应该是测试数据里面没有答案是7的吧,最多是六,否则直接输出impossible

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