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但也应该是TLE阿,我们这几个用DFS的都是WA阿

Posted by xiaolonghingis at 2006-08-09 23:31:00 on Problem 2946
In Reply To:可行性不高 Posted by:gaminerie at 2006-08-09 23:26:56
> 回溯+剪枝,效率太低

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