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Problem 3604 >> 好像知道怎么做了
save_code @ 2018-08-20 13:17:35
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是个基于连通性的状压dp吧。。。
save_code @ 2018-08-20 13:34:00
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一行的状态数 21147*2^9 应该是正确的复杂度,开搞!!
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