hdu1864-01背包

最大报销额 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 21701 Accepted Submission(s): 6543php Problem Description 现有一笔经费能够报销必定额度的发票。容许报销的发票类型包括买图书(A
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