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Re:因为数据实在是太小了，所以传递闭包暴力。

Posted by lzs12348 at 2012-08-11 14:44:24 on Problem 1094
In Reply To:因为数据实在是太小了，所以传递闭包暴力。 Posted by:perseawe at 2012-03-12 22:07:15 
> 传递闭包保证了可以充分利用已知的信息。
> 最后判定的时候只需要关注f[i,j]与f[j,i]的关系以及每个点出度（就是已知有几个比这个点更大）和即可。
顶，果断传递闭包，50行就搞定，而且0MS
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