External-memory dictionaries with worst-case update cost

R Das, J Iacono, Y Nekrich - arXiv preprint arXiv:2211.06044, 2022 - arxiv.org
The $ B^{\epsilon} $-tree [Brodal and Fagerberg 2003] is a simple I/O-efficient external-
memory-model data structure that supports updates orders of magnitude faster than B-tree …