练45.2 异或运算

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	QQQ	1147ms	4 MiB	Python 3	105 Bytes	2025-5-12 17:55:52
AC	patricklai7528	1155ms	4 MiB	Python 3	98 Bytes	2025-5-12 14:30:50
AC	林霈鋒	1158ms	4 MiB	Python 3	88 Bytes	2025-5-12 17:15:03
AC	宇軒	2003ms	4 MiB	Python 3	77 Bytes	2025-5-12 18:21:03