2019年8月9日
Investment（动态规划 DP）
摘要： John never knew he had a grand-uncle, until he received the notary's letter. He learned that his late grand-uncle had gathered a lot of money, somewhe 阅读全文
posted @ 2019-08-09 20:21 Xxiaoyu 阅读(352) 评论(0) 推荐(0)
Tickets（基础DP）
摘要： Jesus, what a great movie! Thousands of people are rushing to the cinema. However, this is really a tuff time for Joe who sells the film tickets. He i 阅读全文
posted @ 2019-08-09 08:49 Xxiaoyu 阅读(313) 评论(0) 推荐(0)