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WA的注意1.输入没有sample input X 2.输出也没有sample output X 3.不拆点的，flow(i->j) = performance(j)，这么写的WA了，拆点后过了 4.注意点由于被拆了，边和点的上限增加了 5.数据据说有问题，反正我信了，如果数据不足就赋0 6.输出边的顺序随便没关系 然后过了样例，就差不多了 Followed by: Post your reply here: |
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