3 papers
cs.DS2026
Nemesis, an Escape Game in Graphs
Pierre Bergé, Antoine Dailly, Yan Gerard
We define a new escape game in graphs that we call Nemesis. The game is played on a graph having a subset of vertices labeled as exits and the goal of one of the two players, calle…
cs.DS2025
The Canadian Traveller Problem on outerplanar graphs
Laurent Beaudou, Pierre Bergé, Vsevolod Chernyshev +5
We study the -Canadian Traveller Problem, where a weighted graph with a source and a target are given. This problem also has a hidden input $E_* \…
cs.DS2024
Quasilinear-time eccentricities computation, and more, on median graphs
Pierre Bergé, Guillaume Ducoffe, Michel Habib
Computing the diameter, and more generally, all eccentricities of an undirected graph is an important problem in algorithmic graph theory and the challenge is to identify graph cla…