Comment: A graph is called BIPARTITE if its vertex can be parted into two parts such that every edge connects one vertex in one part and another vertex in another part.

 
  • 說明:如果能夠把一個圖的頂點分成兩部分,使得每個邊連接的兩個點,都必然分別在兩個部分中,那么稱這個圖為“二部圖”。
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