我还想呢，这题怎么LCT（）
by UYHW @ 2023-10-04 15:09:21
LiChaoTree（
by Argvchs @ 2023-10-04 15:10:35
@[Argvchs](/user/533270) @[UYHW](/user/252567) 求调，hack全过了）正常的一个没过
by Sunny郭 @ 2023-10-04 15:27:09
@[Sunny郭](/user/360547) 强制在线的模数错了
by UYHW @ 2023-10-04 15:42:40
@[UYHW](/user/252567) orz，改错了
by Sunny郭 @ 2023-10-04 15:44:06
@[UYHW](/user/252567) 感谢
by Sunny郭 @ 2023-10-04 15:45:33