求助昨天 ABC H 题

学术版

zhiyangfan @ 2021-11-08 15:27:09

One may optimize the DP above with divide-and-conquer accompanied by Taylor Shift, to a total of O(N^2log^2 N) time with a fairly large constant factor.

虽然我根本不可能学会但还是好奇这是什么神仙科技.jpg /kel

主要是那个 Taylor Shift,我必应到了一篇算是论文的东西?但看的也很迷惑: 这里。


by Lynkcat @ 2021-11-08 15:41:40

@zhiyangfan 就是分治吧


by Lynkcat @ 2021-11-08 15:42:47

@zhiyangfan 就比如一些决策单调性的题就可以分治优化


by zhiyangfan @ 2021-11-08 15:45:38

@LYC_music 那为啥要 accompanied by Taylor Shift 啊qwq


by Lynkcat @ 2021-11-08 15:47:57

@zhiyangfan 不清楚/kk


by zhiyangfan @ 2021-11-08 15:51:54

@LYC_music 好吧,谢谢谢谢您。qwq


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