2015年4月29日
POJ1787——背包DP（特定状态+回溯）——Charlie's Change
摘要： DescriptionCharlie is a driver of Advanced Cargo Movement, Ltd. Charlie drives a lot and so he often buys coffee at coffee vending machines at motores... 阅读全文
posted @ 2015-04-29 21:32 Painting、时光 阅读(183) 评论(0) 推荐(0)
POJ3181——DP（找钱3）——Dollar Dayz
摘要： DescriptionFarmer John goes to Dollar Days at The Cow Store and discovers an unlimited number of tools on sale. During his first visit, the tools are ... 阅读全文
posted @ 2015-04-29 18:31 Painting、时光 阅读(172) 评论(0) 推荐(0)