Title
Proper colouring Painter-Builder game.
Abstract
We consider the following two-player game, parametrised by positive integers n and k. The game is played between Painter and Builder, alternately taking turns, with Painter moving first. The game starts with the empty graph on n vertices. In each round Painter colours a vertex of her choice by one of the k colours and Builder adds an edge between two previously unconnected vertices. Both players must adhere to the restriction that the game graph is properly k-coloured. The game ends if either all n vertices have been coloured, or Painter has no legal move. In the former case, Painter wins the game; in the latter one, Builder is the winner. We prove that the minimal number of colours k=k(n) allowing Painter’s win is of logarithmic order in the number of vertices n. Biased versions of the game are also considered.
Year
DOI
Venue
2018
10.1016/j.disc.2017.11.008
Discrete Mathematics
Keywords
Field
DocType
Combinatorial games,Graph colouring
Integer,Discrete mathematics,Graph,Combinatorics,Vertex (geometry),Painting,Null graph,Mathematics
Journal
Volume
Issue
ISSN
341
3
0012-365X
Citations 
PageRank 
References 
0
0.34
5
Authors
4
Name
Order
Citations
PageRank
Malgorzata Bednarska-Bzdega100.34
michael krivelevich21688179.90
Viola Mészáros300.34
Clément Requilé400.34