标签：最小生成树
POJ1258【MST】Agri-Net
Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 29613 Accepted: 11750 Description Farmer John has b…
Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 29613 Accepted: 11750 Description Farmer John has b…