【例68.3】忽略大小写的字符串比较

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	summer23010	7ms	412 KiB	C++17(O2)	651 Bytes	2023-8-12 16:34:53
AC	summer23039	7ms	412 KiB	C++17(O2)	329 Bytes	2023-8-12 15:41:12
AC	summer23031	8ms	412 KiB	C++17(O2)	651 Bytes	2023-8-12 16:06:16
AC	summer23026	8ms	412 KiB	C++17(O2)	480 Bytes	2023-8-12 12:53:03
AC	BC20270022	8ms	760 KiB	C++17(O2)	434 Bytes	2025-3-22 17:29:09
AC	summer23026	9ms	412 KiB	C++17(O2)	480 Bytes	2023-8-12 11:02:39
AC	summer23053	9ms	412 KiB	C++17(O2)	325 Bytes	2023-8-12 15:05:23
AC	summer23045	9ms	412 KiB	C++17(O2)	533 Bytes	2023-8-12 22:33:19
AC	summer23058	9ms	412 KiB	C++17(O2)	870 Bytes	2023-8-12 11:23:11
AC	summer23032	9ms	412 KiB	C++17(O2)	414 Bytes	2023-8-12 16:49:56
AC	summer23045	9ms	412 KiB	C++17(O2)	533 Bytes	2023-8-14 14:12:39