作者: Yakov Nekrich
DOI: 10.1007/978-3-540-77120-3_46
关键词: Auxiliary memory 、 Range (computer programming) 、 Combinatorics 、 Computer science 、 Data structure 、 Theoretical computer science 、 Grid
摘要: In this paper we present external memory data structures for orthogonal range reporting queries on a grid. Our structure twodimensional uses O((N/B) log2 N) blocks of space size B and supports in optimal O(log2 logB U+ T/B) time, where U is the universe, N number elements structure, T answer. three-sided that O(N/B) +T/B) time. case threesided × grid, describe logB2 with O(T/B) query logB* O(logB* + O(logB(k) time any constant k.