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Description The interconnection of the relays in a cable TV network is bi-directional. The network is connected if there is at least one interconnecti 阅读全文
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[USACO08MAR]土地征用Land Acquisition [USACO08MAR]土地征用Land Acquisition [USACO08MAR]土地征用Land Acquisition 题目描述 Farmer John is considering buying more land fo 阅读全文
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Ant Trip 题目描述 原题来自:2009 Multi-University Training Contest 12 - Host by FZU 给你无向图的 N 个点和 M 条边,保证这 M 条边都不同且不会存在同一点的自环边,现在问你至少要几笔才能所有边都画一遍。(一笔画的时候笔不离开纸) 阅读全文
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Network Time Limit:5000S Memory Limit:65536K Total Submissions:13005 Accepted:4710 Description A network administrator manages a large network. The ne 阅读全文