red_stone @ 2024-10-13 12:40:29
AFO.是什么意思？
by liangbowen @ 2024-10-13 12:41:56
Away from OI
by red_stone @ 2024-10-13 12:43:47
@liangbowen ，什么意思是Oi？
by liangbowen @ 2024-10-13 12:44:08
@red_stone OI就是信息学竞赛，自己baidu
by red_stone @ 2024-10-13 12:44:44
ok
by Katie_Rabbit @ 2024-10-13 12:46:23
建议bdfs
by I_AK_IOI_6648 @ 2024-10-13 13:55:30
我怀疑你在钓鱼，并且有证据