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math.CO2021
The Pyro game: a slow intelligent fire
Margaret-Ellen Messinger, Spencer Yarnell
In the Firefighter problem, a fire breaks out at a vertex of a graph and at each subsequent time step, the firefighter chooses a vertex to protect and then the fire spreads from ea…
math.CO2021
A note on hyperopic cops and robber
Nancy E. Clarke, Stephen Finbow, Margaret-Ellen Messinger +1
We explore a variant of the game of Cops and Robber introduced by Bonato et al.~where the robber is invisible unless outside the common neighbourhood of the cops. The hyperopic cop…