@[Sai_0511](/space/show?uid=114320) 这题划分树跑的最快啊qwq， 最优解前几个应该都是划分树
by Juan_feng @ 2019-02-06 11:54:09
1亿?那是多少?
~~(用惯了珂学计数法忘了1亿是多少)~~
by LightningUZ @ 2019-02-22 19:59:46
@[LightningUZ](/space/show?uid=106252) 1e8(smog
by Juan_feng @ 2019-02-22 22:00:02
~~88788考古~~
by GoldenFishX @ 2020-02-03 10:49:04