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题目链接：传送门Cable TV NetworkTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 4825 Accepted: 2223DescriptionThe interconnection of the relays in a cab

题目链接：传送门SPFTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 9167 Accepted: 4152DescriptionConsider the two networks shown below. Assuming that da

题目链接：传送门Ferry Kingdom is a nice little country located on N islands that are connected by M bridges. All bridges are very beautiful and are loved by everyone in the kingdom. Of course, the syste

题目链接：传送门Redundant PathsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 15655 Accepted: 6573DescriptionIn order to get from one of the F (1 <= F

题目链接：传送门Knights of the Round TableTime Limit: 7000MS Memory Limit: 65536KTotal Submissions: 13273 Accepted: 4438DescriptionBeing a knight is a very attrac

题目链接：传送门 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524288KSpecial Judge, 64bit IO Format: %lld题目描述给一张无向图，你需要将边定向，使得定向后的有向图强连通。输入描述:第一行两个数n,m，表示点数和边数。接下来m行，每个两个数x,y，表示x和y之间有条边。输出描述:...