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Problem Description 度度熊参与了喵哈哈村的商业大会，但是这次商业大会遇到了一个难题：喵哈哈村以及周围的村庄可以看做是一共由n个片区，m条公路组成的地区。由于生产能力的区别，第i个片区能够花费a[i]元生产1个商品，但是最多生产b[i]个。同样的，由于每个片区的购买能力的区别，第i个片区也能够以c[i]的价格出售最多d[i]个物品。由于这些因素，度度熊觉得只有合理的调动物品，才能

http://blog.youkuaiyun.com/a15110103117/article/details/77925858 参考了这篇博客 transaction transaction transactionTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others) Total Subm

时间限制: 10 Sec 内存限制: 64 MB 提交: 2244 解决: 669 [提交][][] 题目描述 有N个工作，M种机器，每种机器你可以租或者买过来. 每个工作包括若干道工序，每道工序需要某种机器来完成,你可以通过购买或租用机器来完成。 现在给出这些参数，求最大利润 输入 第一行给出 N,M(1<=N<=1200,1<=M<=1200) 下面将有...

链接：https://www.nowcoder.com/acm/contest/143/E 来源：牛客网时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 262144K，其他语言524288K 64bit IO Format: %lld 题目描述 Nowcoder University has 4n students and n dormitories ( Four ...

You’ve finally got mad at “the world’s most stupid” employees of yours and decided to do some firings. You’re now simply too mad to give response to questions like “Don’t you think it is an even more ...

传送门Problem Description Network flow is a well-known difficult problem for ACMers. Given a graph, your task is to find out the maximum flow for the weighted directed graph.Input The first line of inpu

Problem Description Consider a network G=(V,E) with source s and sink t. An s-t cut is a partition of nodes set V into two parts such that s and t belong to different parts. The cut set is the subset

DescriptionAs more and more computers are equipped with dual core CPU, SetagLilb, the Chief Technology Officer of TinySoft Corporation, decided to update their famous product - SWODNIW.The routine cons

Dining Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 19491 Accepted: 8679 DescriptionCows are such finicky eaters. Each cow has a preference for certain foods and drinks, an

John is a Chief Executive Officer at a privately owned medium size company. The owner of the company has decided to make his son Scott a manager in the company. John fears that the owner will ultimate...