【例65.2】清除地雷

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	string_dbr	29ms	508 KiB	C++14(O2)	952 Bytes	2025-9-26 15:11:48
AC	hey_muzili	30ms	620 KiB	C++14(O2)	1 KiB	2025-9-26 13:57:39
AC	heqianyu	31ms	760 KiB	C++17(O2)	985 Bytes	2025-9-27 14:15:44
AC	taoruiguo120	33ms	760 KiB	C++14	1 KiB	2025-8-1 16:44:33
AC	江佩珊	33ms	760 KiB	C++14(O2)	890 Bytes	2025-9-27 11:03:37
AC	chenqiugu	33ms	788 KiB	C++14	1 KiB	2025-8-6 22:08:28
AC	XiaoZhao12	37ms	760 KiB	C++14	1.1 KiB	2025-9-29 16:28:44
AC	duobei	39ms	1.2 MiB	C++17(O2)	895 Bytes	2025-9-27 22:47:42