【例61.3】图书管理员

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	kylinlei	34ms	572 KiB	C++14(O2)	799 Bytes	2025-9-15 21:31:33
AC	johnli	47ms	532 KiB	C++20(O2)	797 Bytes	2025-9-21 11:46:54
AC	nathanchen	61ms	732 KiB	C++98	404 Bytes	2025-9-20 15:04:48
AC	hankli	153ms	596 KiB	C++20	679 Bytes	2025-9-21 14:35:46
AC	hansxin	511ms	560 KiB	C++20	891 Bytes	2025-9-21 11:47:38