题意: 有很多台机器,可以把物件从一种状态改装成另一种状态,初始全为\(0\),最终状态全为\(1\),让你可以拼凑机器,请问最大总性能为多少,且要求输出方案. 题解: 这道题是真的水啊,我不想写太多,加一点吧.我们发现,把一个机器当作点来看的话一个机器的加工数即为点权.而点权在网络流的题目里是\(SB\),于是考虑转化为边权.而且我们要控制流量,于是考虑进行拆点. 把点拆开后,因为初始是全为\(0\)的,所以将所有初始状态为\(0\)的机器的入点与超级源点连边,而所有最终状态为\(1\)的机器…

ACM Computer Factory Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9963   Accepted: 3738   Special Judge 题目链接:http://poj.org/problem?id=3436 Description: As you know, all the computers used for ACM contests must be identical, so the pa…

ACM Computer Factory Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8944   Accepted: 3267   Special Judge Description As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. Th…

题目链接:https://vjudge.net/problem/POJ-3436 ACM Computer Factory Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8544   Accepted: 3102   Special Judge Description As you know, all the computers used for ACM contests must be identical, so th…

ACM Computer Factory Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5412   Accepted: 1863   Special Judge Description As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. Th…

ACM Computer Factory Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10940   Accepted: 4098   Special Judge Description As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. T…

As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. That is why all these computers are historically produced at the same factory. Every ACM computer consists of P parts. When all these…

POJ 3436 ACM Computer Factory 电脑公司生产电脑有N个机器.每一个机器单位时间产量为Qi. 电脑由P个部件组成,每一个机器工作时仅仅能把有某些部件的半成品电脑(或什么都没有的空电脑)变成有还有一些部件的半成品电脑或完整电脑(也可能移除某些部件).求电脑公司的单位时间最大产量,以及哪些机器有协作关系,即一台机器把它的产品交给哪些机器加工. Sample input 3 4 15  0 0 0  0 1 0 10  0 0 0  0 1 1 30  0 1 2  1 1…

POJ 3436 ACM Computer Factory (网络流,最大流) Description As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. That is why all these computers are historically produced at the same factory. Eve…

ACM Computer Factory Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4829 Accepted: 1641 Special Judge Description As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. That is…