练45.3 小 B 的异或

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	许默xly2025	45ms	560 KiB	C++14(O2)	123 Bytes	2025-7-11 16:33:50
AC	王思懿	47ms	544 KiB	C++14(O2)	119 Bytes	2025-7-11 16:33:47
AC	何庭杨xly2025	48ms	536 KiB	C++14(O2)	121 Bytes	2025-7-11 16:34:03
AC	黄昭明xly2025	48ms	760 KiB	C++14(O2)	200 Bytes	2025-7-11 16:43:54
AC	张芷若xly2025	50ms	508 KiB	C++14(O2)	117 Bytes	2025-7-11 16:34:45
AC	姚胜蓝	50ms	532 KiB	C++14(O2)	154 Bytes	2025-7-11 15:14:58
AC	chenqiugu	51ms	536 KiB	C++14	211 Bytes	2025-8-5 20:24:01
AC	xzh13579	51ms	760 KiB	C++14(O2)	197 Bytes	2025-7-24 16:14:56
AC	Mch121018	51ms	760 KiB	C++14(O2)	127 Bytes	2025-7-11 15:18:23
AC	taoruiguo120	52ms	764 KiB	C++14	149 Bytes	2025-7-30 19:30:15
AC	李穆萨1.04	52ms	532 KiB	C++14(O2)	84 Bytes	2025-7-11 15:21:31
AC	Mr_Wr	52ms	532 KiB	C++14(O2)	113 Bytes	2025-7-11 16:32:26