练28.3 短信计费

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	wangyonglin	26ms	764 KiB	C++98	293 Bytes	2024-7-30 9:23:19
AC	jihaoyuan	26ms	764 KiB	C++98	829 Bytes	2025-2-5 14:34:27
AC	zhuyinuo	30ms	556 KiB	C++98	324 Bytes	2025-2-6 11:24:56
AC	lihaorui	341ms	4 MiB	Python 3	304 Bytes	2025-2-6 10:01:40