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銆€銆€A錛?/span>(1),(2),(3)聽聽聽 B錛?/span>(1)

聽聽聽聽聽聽聽 C錛?/span>(1),(3)聽聽聽聽聽聽聽 D錛?/span>(2),(3)

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銆€銆€A錛?/span>O錛?/span>n錛?/span>聽聽聽 B. O錛?/span>n+c錛?/span>聽聽聽 C. O錛?/span>n*n錛?/span>聽聽聽 D. O錛?/span>n*n*n錛?/span>

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銆€銆€4錛庡凡鐭ユ湁鍚戝浘G=(V,E)錛屽叾涓?/span>V={V1,V2,V3,V4,V5,V6,V7}錛?/span>E={<V1,V2>,<V1,V3>,<V1,V4>,<V2,V5>,<V3,V5>,<V3,V6>,<V4,V6>,<V5,V7>,<V6,V7>},G鐨勬嫇鎵戝簭鍒楁槸錛?/span> 錛夈€傘€?a target="_blank">鍖椾含鑸┖鑸ぉ澶у 2000 涓€銆?/span>7 錛?/span>2鍒嗭級(jí)銆?/span>

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