@[云浅知处](/user/307453) dddl题你用segmentTree
by fzj2007 @ 2020-07-06 11:42:35
@[云浅知处](/user/307453) 去掉O3试试？
by yummy @ 2020-07-06 11:45:06
@[云浅知处](/user/307453) 这题st表都过不了
by JRzyh @ 2020-07-06 11:47:56
疑似厌氧程序(?)
by k3v1n070828 @ 2020-07-06 11:54:16
@[yummy](/user/101694) 谔，好的我试试
by 云浅知处 @ 2020-07-06 11:54:24
[去掉O3后](https://www.luogu.com.cn/record/34886912)
/kk/kk
by 云浅知处 @ 2020-07-06 11:55:14
@[云浅知处](/user/307453) 然后去掉O3下面那个就会WA，你赶紧检查下有没有UB
by yummy @ 2020-07-06 11:56:44
@[yummy](/user/101694) 好的好的
by 云浅知处 @ 2020-07-06 11:58:12
@[yummy](/user/101694) 貌似没有 UB......还有这O3去不掉，去掉了就TLE（
by 云浅知处 @ 2020-07-06 12:00:57
@[yummy](/user/101694) 另外，去掉之后那个点还是MLE
by 云浅知处 @ 2020-07-06 12:01:20