orz
by JRzyh @ 2020-08-16 11:50:30
/fad 你拿题解测试一下吧awa
by lndjy @ 2020-08-16 11:51:29
呜呜呜蒟蒻不会造这个数据/dk
by CrTsIr400 @ 2020-08-16 11:52:17
@[SegmentTreeJuruo](/user/121995) %%%yyf
by Aleph1022 @ 2020-08-16 11:53:41
古有链式堆卡树剖,今有堆式链(?)卡对称二叉树(
by Aleph1022 @ 2020-08-16 11:55:01
理论上来讲剪枝才能过
by CrTsIr400 @ 2020-08-16 11:55:02
@[alpha1022](/user/75840) %你horse
昨天考试,全是noip原题,2017~2018的后2题+龙虎斗,无聊想出来的
by CrTsIr400 @ 2020-08-16 11:56:07
加上个小小的剪枝好像能过awa
@[2020林炜童](/user/214893) 来看hack了(大雾)
by CrTsIr400 @ 2020-08-16 11:56:59
只有带剪枝才能证明是nlogn的吧(
by Celestial_Scarlet @ 2020-08-16 11:57:58
@[SegmentTreeJuruo](/user/121995) 我可以帮忙造但我不能帮忙直接判断能不能卡因为我已经忘记这道题了(尽管我当年也是这么过的)
by Aleph1022 @ 2020-08-16 11:57:58