2023年2月27日
PAT 甲级 1006 Sign In and Sign Out（25）
摘要： At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the door 阅读全文
posted @ 2023-02-27 17:51 爱吃虾滑 阅读(12) 评论(0) 推荐(0) 编辑