线段树可以过的
by daniel14311531 @ 2019-03-06 09:35:50
@[Pragmatist](/space/show?uid=28147)
要是写动态点分治可能在luogu过不了(我点分树套vector是没过,,
by JhinLZH @ 2019-03-06 09:49:00
@[洛神洛天依](/space/show?uid=52332) 我也过不了,难过。最后只好开O2交一发完事
by 密期望 @ 2019-03-10 20:49:35
我也开vector,同样没过
by q1097889391 @ 2020-02-21 11:02:36
指针它不香吗
by command_block @ 2020-05-03 12:01:08