The young adult tree is actually the abbreviation of the minimum power regeneration. The spanning tree of a connected graph with n nodes is the minimal connected subgraph of the original graph, and contains all n nodes in the original graph, and has the least edge to keep the graph connected. The minimum spanning tree can be obtained using kruskal (kruskal) algorithm or Prim (Prim) algorithm.

Filename	Size	Update
最小生成树.cpp	12705	2016-11-21

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