http://poj.org/problem?id=3260   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 changes hands, i.e., the number of coins he…

The Fewest Coins Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 6299   Accepted: 1922 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 sm…

The trouble of Xiaoqian Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1472 Accepted Submission(s): 502 Problem Description In the country of ALPC , Xiaoqian is a very famous mathematician. She i…

The Fewest Coins DescriptionFarmer 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 changes hands, i.e., the number of coins he uses to pay plus…

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 changes hands, i.e., the number of coins he uses to pay plus the number of co…

题目: The trouble of Xiaoqian Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1997    Accepted Submission(s): 711 Problem Description In the country of ALPC , Xiaoqian is a very famous mathematici…

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=3591 The trouble of Xiaoqian Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2798    Accepted Submission(s): 972 Problem Description In the countr…

The trouble of Xiaoqian Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1076    Accepted Submission(s): 355 Problem Description In the country of ALPC , Xiaoqian is a very famous mathematician.…

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…

[题意]:已知整个交易系统有N (1 ≤ N ≤ 100)种不同的货币,分别价值V1,V2,V3.......VN(1 ≤ Vi ≤ 120),FJ分别有C1,C2,C3.....CN(0 ≤ Ci ≤10,000)张相应价值货币.FJ只能用仅有的货币去买价值T(1 ≤T≤10,000)分的东西,而老板有无数的货币可以找给他.求FJ给老板的货币数+老板找给FJ的货币数的最小值. Input * Line 1: Two space-separated integers: N and T. * Li…