【入门】删除指定字符

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	邓婷婷	1ms	376 KiB		199 Bytes	2022-1-3 11:15:07
AC	oyf	2ms	376 KiB		203 Bytes	2022-3-9 18:19:20
AC	Janey	2ms	376 KiB		204 Bytes	2022-1-3 22:41:46
AC	小熊	15ms	3.4 MiB	Python 3	106 Bytes	2023-3-29 16:48:32
AC	xuan liyu	72ms	11 MiB	Java	276 Bytes	2022-6-3 12:44:20