练18.3 组别判断

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	赵泽华	35ms	8.3 MiB	C++ 17	168 Bytes	2023-6-2 22:14:08
AC	邴诚文	35ms	6.4 MiB	C++ 17	168 Bytes	2023-5-1 11:29:34
AC	单希乐	36ms	6.3 MiB	C++ 17	140 Bytes	2023-6-16 22:21:08
AC	yuyongchao	37ms	8.1 MiB	C++ 17	137 Bytes	2023-5-29 9:41:45