# FAKE!!!!
by dead_X @ 2019-03-19 14:08:05
~~你谷人均刚学OI就切黑题~~
by No268435 @ 2019-03-19 14:24:07
复杂度大了吧，可能1e5跑不过，您实际测一下能跑多少
by _stellar @ 2019-03-19 14:58:24
orz您萌新切线段树
by disangan233 @ 2019-03-19 16:30:55
@[Qiuly](/space/show?uid=113190) 您萌新都会切黑题了
by disangan233 @ 2019-03-19 16:34:39
~~洛谷人均刚学OI就切黑题~~
dnmd
by AMD_YES @ 2020-09-10 13:53:27