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2. ?????????? ??? 74-80???. ??(?????)??????(????)????2?(???)??????2??????(?)??(???)??(??)?????(????)?????(?????????)?????(?)???????(????)??????????(???????????)???????????????????????????????????????????????????(??????)???????????(????)??????????. 3. ?????(complete graph):??????????????????????????
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1. 1 ???????????????????????5? ????? 5.3 ???????
2. 2 ????????????? 74-80??? ??(?????)??????(????)????2?(???)??????2??????(?)??(???)??(??)?????(????)?????(?????????)?????(?)???????(????)??????????(???????????)???????????????????????????????????????????????????(??????)???????????(????)??????????
3. 3 ?????(complete graph):
????????????????????????????n??????????????Kn??? ???=n(n-1)/2
?????(regular graph):
????????????????
??k??????:
??????????k?????? 5.3 ??????? p.74
4. 4 ???????(????????????????????) 5.3 ??????? p.74