1044. Shopping in Mars (25)
摘要：
题目如下： Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). W... 阅读全文
posted @ 2015-07-15 10:47 张大大123 阅读(140) 评论(0) 推荐(0) 编辑
