练28.3 短信计费

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	tongyizhen	27ms	540 KiB	C++11	287 Bytes	2024-8-11 11:42:45
AC	赵淼森	27ms	768 KiB	C++11	272 Bytes	2024-8-11 11:41:56
AC	zhangyuanyuan	27ms	628 KiB	C++11	209 Bytes	2024-8-11 11:40:32
AC	zhouzeyou	28ms	548 KiB	C++11	276 Bytes	2024-8-11 11:44:46
AC	weilaicheng	29ms	764 KiB	C++11	275 Bytes	2024-8-11 11:38:38