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Cable TV Network Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 4234   Accepted: 1989 Description The interconnection of the relays in a cable TV network

Warm up Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others) Total Submission(s): 4830    Accepted Submission(s): 1086 Problem Description 　　N planets are conne

Electricity Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 4589   Accepted: 1512 Description Blackouts and Dark Nights (also known as ACM++) is a company

Network Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 10764   Accepted: 4978 Description A Telephone Line Company (TLC) is establishing a new telephone c

SPF Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 7066   Accepted: 3218 Description Consider the two networks shown below. Assuming that data moves around

Road Construction Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 9986   Accepted: 4952 Description It's almost summer time, and that means that it's almos

Redundant Paths Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10798   Accepted: 4626 Description In order to get from one of the F (1 <= F <= 5,000) graz

Burning Bridges Time Limit: 5 Seconds      Memory Limit: 32768 KB Ferry Kingdom is a nice little country located on N islands that are connected by M bridges. All bridges are very beautiful

Caocao's Bridges Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2641    Accepted Submission(s): 855 Problem Description Caocao was def

题意： 给你一个N个点（这里用字符串表示的）和M条边的无向图，让你求出桥数并输出所有的桥。 解析： 基本的边双联通问题，主要是点的处理有点复杂，还有注意可能有重边，要处理一下。