练28.4 上课点名

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	nianyanimen	2879ms	764 KiB	C++98	229 Bytes	2025-2-15 15:38:05
AC	lihaorui	2935ms	768 KiB	C++98	187 Bytes	2025-2-6 11:03:42
AC	jihaoyuan	3125ms	768 KiB	C++98	242 Bytes	2025-2-5 15:00:16
AC	wangyonglin	3142ms	548 KiB	C++98	210 Bytes	2024-7-30 9:27:48