练21.2 邮寄包裹

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	朱梓霖	50ms	508 KiB	C++98	355 Bytes	2025-10-2 10:04:09
AC	庞少卿	52ms	760 KiB	C++98	350 Bytes	2025-10-20 20:27:00
AC	朱子轩	55ms	764 KiB	C++98	330 Bytes	2025-9-16 17:07:42
AC	劳钰峰	55ms	760 KiB	C++98	365 Bytes	2025-11-27 17:11:47
AC	张若煊	56ms	764 KiB	C++98	324 Bytes	2025-9-24 19:39:59