为什么我没被卡阿
by MatrixCascade @ 2022-11-23 22:10:11
@[realMatrixCascade](/user/154101) 求下代码/kel
by Everbeen @ 2022-11-23 22:11:00
@[Eachbranch](/user/738474) https://www.luogu.com.cn/paste/t9ohk8ks 没问题吧/fad
by MatrixCascade @ 2022-11-23 22:12:29
这题好像卡建基础树，不建就能过，建了不好过
by sprads @ 2022-11-23 22:13:40
@[realMatrixCascade](/user/154101) @[sprads](/user/400072) 谢谢，已过
by Everbeen @ 2022-11-23 22:19:23
所以为什么主席树要建树。
by Register_int @ 2022-11-23 22:27:15
所以为什么我还是没有过
by Network_Error @ 2023-01-26 08:23:37
草 long long 害人不浅
by Network_Error @ 2023-01-26 08:38:23