~~第四题其实是有OI成分的，他在考验我们手动DFS以及你谷评测机的压力~~
by _O_v_O_ @ 2024-08-08 09:36:54
T4难绷
by liuhaodong886 @ 2024-08-08 09:38:20
qp
by Jasonshan10 @ 2024-08-08 09:39:52
hp
by XQH0317 @ 2024-08-08 09:40:44
[既然如此，那么就为我们新的 D 组神仙送上礼炮！](https://www.luogu.com.cn/article/5khitg5j)
by 035966_L3 @ 2024-08-08 09:42:15
qp
by E_N_zmy @ 2024-08-08 09:42:22
一眼丁真，鉴定为玩蛋仔玩的
by xiaoyang222 @ 2024-08-08 09:49:43
qp
三级出题人的难绷比赛，红红红灰，灰题还在考验评测机
by anke2044 @ 2024-08-08 09:50:54
高玩派对小朋友魅力时刻
by GY程袁浩 @ 2024-08-08 09:57:12
感谢出题人，本来我对 OI 已经没信心了，今天做了这四题感觉信心一下子回来了（bushi
by Cyx20110930 @ 2024-08-08 10:01:47