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cs.DS2026
Partition-based Simple Heaps
Gerth Stølting Brodal, John Iacono, Casper Moldrup Rysgaard +1
We introduce a new family of priority-queue data structures: partition-based simple heaps. The structures consist of doubly-linked lists; order is enforced among data i…
cs.DS2025
Towards Lazy B-Trees
Casper Moldrup Rysgaard, Sebastian Wild
Lazy search trees (Sandlund & Wild FOCS 2020, Sandlund & Zhang SODA 2022) are sorted dictionaries whose update and query performance smoothly interpolates between that of efficient…
cs.DS2025
Buffered Partially-Persistent External-Memory Search Trees
Gerth Stølting Brodal, Casper Moldrup Rysgaard, Rolf Svenning
We present an optimal partially-persistent external-memory search tree with amortized I/O bounds matching those achieved by the non-persistent -tree by Brodal and…