练20.3 开灯关灯

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	frankzhao	2ms	324 KiB	C++20(O2)	111 Bytes	2025-12-7 13:14:48
AC	tobytao	2ms	540 KiB	C++20(O2)	121 Bytes	2025-12-13 8:03:01
AC	vionazhang	2ms	320 KiB	C++98	144 Bytes	2025-12-12 21:10:53
AC	kylezhong	2ms	372 KiB	C++98	83 Bytes	2025-12-14 16:22:26
AC	alicexie	2ms	496 KiB	C++98	135 Bytes	2025-12-14 16:40:32
AC	timmyxiao	2ms	488 KiB	C++20(O2)	130 Bytes	2025-12-12 19:34:47
AC	simonzhang	2ms	320 KiB	C++98	132 Bytes	2025-12-14 17:26:00
AC	askaguo	2ms	484 KiB	C++98	69 Bytes	2025-12-14 16:12:16
AC	chengweisun	2ms	540 KiB	C++20(O2)	88 Bytes	2025-6-8 16:13:20
AC	carlosduan	2ms	496 KiB	C++20	111 Bytes	2025-12-12 21:07:14
AC	raycao	2ms	548 KiB	C++20(O2)	88 Bytes	2025-9-19 19:13:58
AC	leomo	2ms	512 KiB	C++20(O2)	82 Bytes	2025-10-19 21:26:44
AC	jerryhu	2ms	500 KiB	C++98	91 Bytes	2025-11-29 23:21:01
AC	hankli	2ms	520 KiB	C++20	72 Bytes	2025-9-20 17:38:53
AC	stevexiong	3ms	360 KiB	C++98	97 Bytes	2025-10-4 11:02:29
AC	bowenzhang	20ms	4 MiB	Python 3	11 Bytes	2025-11-29 9:02:55