O(n^2lgn)竟然还不如直接暴力O(n^3)快……

P2119 [NOIP2016 普及组] 魔法阵

是的
by 筱羽大人 @ 2016-11-29 21:13:07


咳咳
by 金东旺 @ 2016-11-30 15:26:36


eeeeeeeee
by jiangzhy @ 2016-12-03 09:39:09


0. 0. - - - - - - - - 0. 0. 0. 0. 0. 0. - 0. 0. 0. 0. 俄首富 0.
by passs @ 2017-02-23 13:00:13


Xd=Xc-(Xb-Xa)/2; /\ | | 公式
by 蒟蒻lxy @ 2017-09-03 15:26:46


@[\_刘星宇\_0508](/space/show?uid=34500) 是+吧
by 明明明明子丶 @ 2017-10-22 22:52:48


|