Shell Sort (Pratt) (Comparison Sorting Sorting)

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Time Complexity

$O(n \log^{2} n)$

Space Complexity

$O({1})$ words

(in-situ sorting)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

1971

Reference

https://apps.dtic.mil/sti/pdfs/AD0740110.pdf