随笔分类 -  网络流

摘要：Description:A power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines. A node u may be supplied... 阅读全文

摘要：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 ... 阅读全文

摘要：10480 Sabotage:The regime of a small but wealthy dictatorship has been abruptly overthrown by an unexpected rebellion.Because of the enormous disturba... 阅读全文

摘要：Problem Description： You, the head of Department of Security, recently received a top-secret information that a group of terrorists is planning to tr... 阅读全文

摘要：Description：Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by wa... 阅读全文