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d urna blandit, eleifend nulla ac, fringilla purus. Nulla iaculis tempor felis ut cursus. 感謝您的下載觀看專 家告 訴。 一月 211:33 下午 一月 2113:33January 28, 2023? 1 業(yè) 余生活要有意 義 ,不要越 軌 。 13:33:2113:33:2113:33Thursday, January 28, 2023? 1知人者智,自知者明。 1:33:21 下午 1:33 下午 13:33:21一月 21? 楊 柳散和 風(fēng) ,青山澹吾 慮 。 28 一月 20231:33:21 下午 13:33:21一月 21? 1楚塞三湘接, 荊門 九派通。 13:33:2113:33:2113:331/28/2023 1:33:21 PM? 1成功就是日復(fù)一日那一點點小小努力的 積 累。 一月 211:33 下午 一月 2113:33January 28, 2023? 1行 動 出成果,工作出 財 富。 13:33:2113:33:2113:33Thursday, January 28, 2023? 1乍 見 翻疑夢,相悲各 問 年。+ of added disks for P(a+2) 3 opt where opt is of disk in a minimum cover.There is a x such that of added disks for P(x) (6/a) opt.Performance Ratio. 1 + 6/a 1 + ε when we choose a = 6 ?1/ε .Running time is (1/ε )2Unit disk graph 1Dominating set in unit disk graph? Given a unit disk graph, find a dominating set with the minimum cardinality.? Theorem This problem has PTAS.Connected Dominating Set in Unit Disk Graph? Given a unit disk graph G, find a minimum connected dominating set in G.Theorem There is a PTAS for connected dominating set in unit disk graph. Boundary areacentral areahh+1Why overlapping?cds for G cds for ea