【例17.1】双面打印

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	小赵老师	48ms	596 KiB	C++14	180 Bytes	2025-11-16 10:42:35
AC	任轩	52ms	508 KiB	C++14	186 Bytes	2025-5-4 21:09:28
AC	马梓睿	53ms	512 KiB	C++14	150 Bytes	2025-11-16 10:44:38
AC	王宇泽	54ms	508 KiB	C++14	151 Bytes	2025-11-16 10:44:58