练20.3 开灯关灯

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	zhengzihao	3ms	536 KiB	C++11	155 Bytes	2024-12-22 11:32:14
AC	zhutianle	3ms	536 KiB	C++11	190 Bytes	2024-12-29 9:44:15
AC	赵淼森	3ms	324 KiB	C++11	234 Bytes	2024-12-29 9:44:18
AC	manfen	3ms	536 KiB	C++11	183 Bytes	2024-12-29 8:29:44
AC	tongyizhen	3ms	536 KiB	C++11	205 Bytes	2024-12-29 9:43:09
AC	zhangyuanyuan	3ms	324 KiB	C++11	151 Bytes	2024-12-29 8:55:52
AC	weilaicheng	3ms	536 KiB	C++11	261 Bytes	2024-12-28 21:22:32