练18.3 组别判断

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	C24zhengshunyuan	47ms	764 KiB	C++11	222 Bytes	2025-5-10 20:08:32
AC	C23fengrui	48ms	768 KiB	C++14	178 Bytes	2023-11-4 14:05:40
AC	C23litianyue	48ms	768 KiB	C++11	167 Bytes	2023-10-5 20:58:43
AC	C23gongrancheng	49ms	764 KiB	C++11	178 Bytes	2023-10-6 11:36:41
AC	C23pengweixuan	51ms	768 KiB	C++11	178 Bytes	2024-5-25 16:18:42
AC	C24linchen	54ms	768 KiB	C++11	105 Bytes	2025-9-1 21:29:24