异或问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	wxl123456	234ms	6.8 MiB	C++14(O2)	852 Bytes	2025-5-5 14:36:02
AC	liumuxian	514ms	6.8 MiB	C++14(O2)	555 Bytes	2025-5-5 14:31:37
AC	ACCEPTED (lfysxy101)	617ms	6.9 MiB	C++14(O2)	505 Bytes	2025-4-29 17:41:36
AC	一只小猪狗~~ (lfy57)	765ms	6.8 MiB	C++14(O2)	672 Bytes	2025-5-24 13:54:45
AC	徐靖程 (lfyst2025030)	807ms	6.8 MiB	C++14(O2)	673 Bytes	2025-5-23 18:14:20
AC	tomewill (lqst2025007)	908ms	6.8 MiB	C++14(O2)	572 Bytes	2025-5-5 14:35:38
AC	管理员Ter (admin)	922ms	6.8 MiB	C++14(O2)	731 Bytes	2025-5-5 14:31:47
AC	problem	943ms	6.8 MiB	C++14(O2)	458 Bytes	2025-5-5 14:31:13
AC	杨宸骁 (Yangyang5418)	960ms	6.8 MiB	C++14(O2)	845 Bytes	2025-4-29 17:29:40
AC	zmrzmr	1985ms	57.3 MiB	C++14(O2)	919 Bytes	2025-4-28 22:06:04