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ACM Computer Factory Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6012 Accepted: 2083 Special Judge Description As you know, all the com 阅读全文
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Power Network Time Limit: 2000MS Memory Limit: 32768K Total Submissions: 24930 Accepted: 12986 Description A power network consists of nodes (power st 阅读全文
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“网络流博大精深”—sideman语 最早知道网络流的内容便是最大流问题，最大流问题很好理解： 解释一定要通俗! 如右图所示,有一个管道系统,节点{1,2,3,4},有向管道{A,B,C,D,E},即有向图一张. [1]是源点,有无限的水量,[4]是汇点,管道容量如图所示.试问[4]点最大可接收的 阅读全文
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Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 62078 Accepted: 23845 Description Every time it rains on Farmer John's fie 阅读全文