2019年3月1日
1003 Emergency （Dijkstra）
摘要： As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some ro 阅读全文
posted @ 2019-03-01 17:56 Johnny、 阅读(198) 评论(0) 推荐(0)
1068 Find More Coins （01背包+选择物品的输出）
摘要： Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou 阅读全文
posted @ 2019-03-01 00:51 Johnny、 阅读(606) 评论(0) 推荐(0)