traktor1's blog

By traktor1, 11 years ago, translation, In English

Please, help me solve this problem:

given nondirectional graph with 6 vertexes

prove that there're 3 connected vertexes in the graph or there're 3 uncconnected vertexes in the graph

sorry for bad english

Full text and comments »

  • Vote: I like it
  • -23
  • Vote: I do not like it