摘要：
完全背包。+实现俩个大数相加。http://poj.org/problem?id=3181Dollar DayzTime Limit:1000MSMemory Limit:65536KTotal Submissions:3431Accepted:1356DescriptionFarmer 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 selling variously for $ 阅读全文
