练21.3 神奇装置

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	hankli	22ms	516 KiB	C++20	592 Bytes	2025-9-24 17:43:00
AC	bowenzhang	22ms	528 KiB	C++20(O2)	269 Bytes	2025-12-7 16:06:01
AC	raycao	23ms	592 KiB	C++20(O2)	320 Bytes	2025-9-23 20:12:27
AC	stevexiong	24ms	552 KiB	C++98	395 Bytes	2025-11-9 21:02:39
AC	jerryhu	26ms	548 KiB	C++98	283 Bytes	2025-11-30 22:46:41
AC	askaguo	33ms	804 KiB	C++98	333 Bytes	2025-12-14 17:26:37