How to play the one-lie Renyi-Ulam game Academic Article uri icon

abstract

  • The one-lie Rnyi-Ulam liar game is a two-player perfect information zero-sum game, lasting q rounds, on the set [n] {colon equals} {1, ..., n}. In each round Paul chooses a subset A [n] and Carole either assigns one lie to each element of A or to each element of [n] {set minus} A. Paul wins the original (resp. pathological) game if after q rounds there is at most one (resp. at least one) element with one or fewer lies. We exhibit a simple, unified, optimal strategy for Paul to follow in both games, and use this to determine which player can win for all q, n and for both games. 2007 Elsevier B.V. All rights reserved.

published proceedings

  • DISCRETE MATHEMATICS

author list (cited authors)

  • Ellis, R. B., Ponomarenko, V., & Yan, C. H.

citation count

  • 1

complete list of authors

  • Ellis, Robert B||Ponomarenko, Vadim||Yan, Catherine H

publication date

  • January 2008