摘要：
通过这道题我基本了解了利用二进制对多重背包问题进行优化的思想。Cash MachineTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 24191Accepted: 8466DescriptionA Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The machine uses exactly N distinct 阅读全文