练28.3 短信计费

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	gushuwei	27ms	768 KiB	C++11(O2)	436 Bytes	2025-1-19 21:22:53
AC	chengzijun	28ms	768 KiB	C++11(O2)	291 Bytes	2025-1-23 10:21:11
AC	heqianrui123	29ms	768 KiB	C++11(O2)	370 Bytes	2025-1-22 13:15:42
AC	zhaorong	29ms	764 KiB	C++11(O2)	300 Bytes	2025-1-23 10:19:49
AC	yaokeyu	30ms	764 KiB	C++11(O2)	373 Bytes	2025-1-21 13:14:42
AC	songchengxiao	30ms	768 KiB	C++11(O2)	448 Bytes	2025-1-19 18:13:48