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Farthest Nodes in a Tree Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu Submit Status Description Given a tree (a connected graph with no cycles), you h

Cow Marathon Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 4088   Accepted: 2068 Case Time Limit: 1000MS Description After hearing about the epidemi

Roads in the North Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status Description Building and maintaining roads among communities in the far Nort

Labyrinth Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu Submit Status Description The northern part of the Pyramid contains a very large and complicated