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math.CO2024
Greedy Sets and Greedy Numerical Semigroups
Hebert Pérez-Rosés, José Miguel Serradilla-Merinero, Maria Bras-Amorós
Motivated by the change-making problem, we extend the notion of greediness to sets of positive integers not containing the element , and from there to numerical semigroups. We p…
math.CO2024★ 1 cited
Totally Greedy Sequences Defined by Second-Order Linear Recurrences With Constant Coefficients
Hebert Pérez-Rosés
The change-making problem consists of representing a certain amount of money with the least possible number of coins, from a given, pre-established set of denominations. The greedy…