@[huangzijin](/user/485456) 洛谷评测机炸了，再交一次，就好了
by AcvOVO @ 2021-10-07 10:10:47
@[AcvOVO](/user/543759) 好的！！感谢——
by huangzijin @ 2021-10-07 10:12:03
耶已经AC了，果然是我谷机炸了
by huangzijin @ 2021-10-07 10:16:35