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第一组数据为什么是1 5 3 4 2?。

Posted by lda at 2008-09-27 14:25:26 on Problem 3687
In Reply To:试试这个吧,这两组数据比较能说明不可以正向拓扑的,只能反向建图。 Posted by:ImLazy at 2008-09-17 19:28:38
第一组数据为什么是1 5 3 4 2?
而不是1 4 5 3 2?

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