Template:List data structure comparison

Comparison of list data structures Peek (index) Mutate (insert or delete) at … Excess space, average Beginning End Middle Linked list Θ(n) Θ(

Comparison of list data structures
Peek
(index) 		Mutate (insert or delete) at … Excess space,
average
Beginning End Middle
Linked list Θ(n) Θ(1) Θ(1), known end element;
Θ(n), unknown end element 		Θ(n) Θ(n)
Array Θ(1) N/a N/a N/a 0
Dynamic array Θ(1) Θ(n) Θ(1) amortized Θ(n) Θ(n)[1]
Balanced tree Θ(log n) Θ(log n) Θ(log n) Θ(log n) Θ(n)
Random-access list Θ(log n)[2] Θ(1) N/a[2] N/a[2] Θ(n)
Hashed array tree Θ(1) Θ(n) Θ(1) amortized Θ(n) Θ(√n)

References

These references will appear in the article, but this list appears only on this page.
  1. ^ Brodnik, Andrej; Carlsson, Svante; Sedgewick, Robert; Munro, JI; Demaine, ED (1999), Resizable Arrays in Optimal Time and Space (Technical Report CS-99-09) (PDF), Department of Computer Science, University of Waterloo
  2. ^ a b c Chris Okasaki (1995). "Purely Functional Random-Access Lists". Proceedings of the Seventh International Conference on Functional Programming Languages and Computer Architecture: 86–95. doi:10.1145/224164.224187.

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