练20.3 开灯关灯

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	初二352凃洋	3ms	512 KiB	C++98	178 Bytes	2026-3-31 15:27:44
AC	初二352李银河	34ms	3.8 MiB	Python 3	102 Bytes	2026-4-7 14:45:46
AC	406李瑞鑫	34ms	3.8 MiB	Python 3	80 Bytes	2026-5-2 15:23:29
AC	406岳家锐	34ms	3.8 MiB	Python 3	12 Bytes	2026-4-13 15:32:41
AC	long	35ms	3.8 MiB	Python 3	11 Bytes	2026-3-28 19:33:58
AC	408钱越源	36ms	3.9 MiB	Python 3	11 Bytes	2026-4-13 15:31:31
AC	初二352谭凯中	36ms	3.8 MiB	Python 3	102 Bytes	2026-4-7 14:42:10
AC	初一408王友为	36ms	3.7 MiB	Python 3	11 Bytes	2026-1-21 20:28:47
AC	406张梦怡	37ms	3.8 MiB	Python 3	11 Bytes	2026-4-26 15:19:47