bit+主席都能过啊
by asd_a @ 2018-12-05 21:15:45
无旋 treap 常数大,改成带旋 treap 就过了
by 浮尘ii @ 2018-12-05 21:17:45
似乎就是不太行的样子,我也T了
卡卡常数吧QwQ
(我也去卡常了
by yizimi远欣 @ 2018-12-16 21:53:54
@[ZJL_OIJR](/space/show?uid=37598) 无旋treap貌似是$O(n\lg^3n)$的吧
by huhao @ 2018-12-31 14:44:40