Rollercoasters: Long Sequences without Short Runs

Autor: Dirk Nowotka, Robert Cummings, Ahmad Biniaz, Jeffrey Shallit, Therese C. Biedl, Florin Manea, Anna Lubiw
Rok vydání: 2019
Předmět:
Zdroj: SIAM Journal on Discrete Mathematics. 33:845-861
ISSN: 1095-7146
0895-4801
DOI: 10.1137/18m1192226
Popis: A rollercoaster is a sequence of real numbers for which every maximal contiguous subsequence---increasing or decreasing---has length at least three. By translating this sequence to a set of points ...
Databáze: OpenAIRE