计数问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	王章峄	65ms	6.3 MiB	C++14(O2)	218 Bytes	2025-7-18 11:36:50
AC	jike1994	69ms	6.2 MiB	C++14(O2)	376 Bytes	2024-6-11 16:21:17
AC	尹攸绵	70ms	6.1 MiB	C++14(O2)	304 Bytes	2024-7-19 14:55:44
AC	lizi12	96ms	6.3 MiB	C++17(O2)	311 Bytes	2025-7-9 10:16:33