Weak and strong k-connectivity games

作者:Ferber Asaf*; Hefetz Dan
来源:European Journal of Combinatorics, 2014, 35: 169-183.
DOI:10.1016/j.ejc.2013.06.015

摘要

For a positive integer k, we consider the k-vertex-connectivity game, played on the edge set of k(n), the complete graph on n vertices. We first study the Maker Breaker version of this game and prove that, for any integer k >= 2 and sufficiently large n, Maker has a strategy to win this game within left perpendiculark(n)/2right perpendicular + 1 moves, which is easily seen to be best possible. This answers a question from Hefetz et al. (2009)[6]. We then consider the strong k-vertex-connectivity game. For every positive integer k and sufficiently large n, we describe an explicit first player's winning strategy for this game.

  • 出版日期2014-1