数组开小了
by Demeanor_Roy @ 2023-08-15 16:45:54
@[PCCP](/user/310773)
[帮你改了就变成wa了](https://www.luogu.com.cn/record/121038202)
by Demeanor_Roy @ 2023-08-15 16:46:43
@[Demeanor_Roy](/user/297806) 谢谢，忘记把树剖也开两倍了，已经A了
by PCCP @ 2023-08-15 16:48:47