Description 约翰在镇上买了 T 元钱的东西,正在研究如何付钱.假设有 N 种钞票,第 i 种钞票的面值为 Vi,约翰身上带着这样的钞票 Ci 张.商店老板罗伯是个土豪,所有种类的钞票都有无限张.他们有洁癖,所以希望在交易的时候,交换的钞票张数尽可能地少.请告诉约翰如何恰好付掉 T 元,而且在过程中交换的货币数量最少. Input Format • 第一行:两个整数 N 和 T,1 ≤ N ≤ 100, 1 ≤ T ≤ 10000 • 第二行:n个整数 Vi 第三行:n个整数 Ci,1…
Description On January 1st 2002, The Netherlands, and several other European countries abandoned their national currency in favour of the Euro. This changed the ease of paying, and not just internationally. A student buying a 68 guilder book before J…
Q: 既是多重背包, 还是找零问题, 怎么处理? A: 题意理解有误, 店主支付的硬币没有限制, 不占额度, 所以此题不比 1252 难多少 Description Farmer John has gone to town to buy some farm supplies. Being a very efficient man, he always pays for his goods in such a way that the smallest number of coins change…
The trouble of Xiaoqian Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2006 Accepted Submission(s): 712 Problem Description In the country of ALPC , Xiaoqian is a very famous mathematician.…