2019年9月2日
[PTA] PAT(A) 1008 Elevator (20 分)
摘要： [TOC] Problem portal: "1008 Elevator (20 分)" Description  The highest building in our city has only one elevator. A request list is made up with 阅读全文
posted @ 2019-09-02 05:08 by-sknight 阅读(241) 评论(0) 推荐(0) 编辑