else
r = x,split(t[x].lc,v,l,t[x].rc);
by S0CRiA @ 2024-01-16 07:51:24
@[S0CRiA](/user/390770) 确实，%
by Yuki_Ever @ 2024-01-16 08:00:22
@[S0CRiA](/user/390770) %%%
by Rex_Lapis @ 2024-01-16 09:05:20
@[S0CRiA](/user/390770) [已AC](https://www.luogu.com.cn/record/143031648) 感谢！
by Rex_Lapis @ 2024-01-16 16:47:56