摘要: 题目 There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at an 阅读全文
posted @ 2020-05-12 20:14 无代码,非程序 阅读(255) 评论(0) 推荐(0)
摘要: 题目 Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All th 阅读全文
posted @ 2020-05-12 12:56 无代码,非程序 阅读(180) 评论(0) 推荐(0)