问(蒟蒻求教)

学术版

前缀和+$n^2$暴力(确信
by xhQYm @ 2020-02-24 14:29:24


点缀和+暴力
by BotDand @ 2020-02-24 14:34:18


这么简单的DP啊,要什么原理
by rui_er @ 2020-02-24 14:45:20


(不许%)
by rui_er @ 2020-02-24 14:45:38


一次循环就能过的事情为什么要n方(大雾
by SfumatoCannon_ @ 2020-02-24 14:46:06


一次循环可以过的吧,233
by FxorG @ 2020-02-24 15:12:36


DP实锤
by H_D_NULL @ 2020-02-24 17:31:45


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