Redundant Paths Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11047 Accepted: 4725 Description In order to get from one of the F (1 <= F <= 5,000) grazing fields (which are numbered 1..F) to another field, Bessie and the rest of the…
Road Construction Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 10141 Accepted: 5031 Description It's almost summer time, and that means that it's almost summer construction time! This year, the good people who are in charge of the r…
Strongly connected Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4635 Description Give a simple directed graph with N nodes and M edges. Please tell me the maximum number of the edges you can…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 13325 Accepted: 5328 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…