2015年3月19日
A1044. Shopping in Mars (25)
摘要： Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making ... 阅读全文
posted @ 2015-03-19 19:38 Joilee 阅读(242) 评论(0) 推荐(0) 编辑