heapsort

worst-case optimal in-place comparison sorting algorithm based on the heap data structure
Place sorting_algorithm Q474095
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heapsort

Summary

heapsort is a sorting algorithm[1]. heapsort draws 339 Wikipedia views per month (sorting_algorithm category, ranking #5 of 29).[2]

Key Facts

  • heapsort is credited with the discovery of J. W. J. Williams[3].
  • heapsort's image is recorded as Sorting heapsort anim.gif[4].
  • heapsort's image is recorded as Binary heap bottomup vs topdown.svg[5].
  • heapsort's instance of is recorded as sorting algorithm[6].
  • heapsort's instance of is recorded as comparison sort[7].
  • heapsort's Commons category is recorded as Heap sort[8].
  • heapsort's time of discovery or invention is recorded as +1964-00-00T00:00:00Z[9].
  • heapsort's Freebase ID is recorded as /m/03mwc[10].
  • heapsort's uses is recorded as array data structure[11].
  • heapsort's MathWorld ID is recorded as Heapsort[12].
  • heapsort's worst-case time complexity is recorded as O(n \log(n))[13].
  • heapsort's best-case time complexity is recorded as O(n \log(n))[14].
  • heapsort's average time complexity is recorded as O(n \log(n))[15].
  • heapsort's worst-case space complexity is recorded as O(1)[16].
  • heapsort's derivative work is recorded as smoothsort[17].
  • heapsort's Rosetta Code page ID is recorded as Sorting_algorithms/Heapsort[18].
  • heapsort's Dictionary of Algorithms and Data Structures ID is recorded as heapSort[19].
  • heapsort's Dictionary of Algorithms and Data Structures ID is recorded as heapSortI[20].
  • heapsort's maintained by WikiProject is recorded as WikiProject Mathematics[21].
  • heapsort's Microsoft Academic ID is recorded as 55201436[22].
  • heapsort's Brilliant Wiki ID is recorded as heap-sort[23].
  • heapsort's PlanetMath ID is recorded as Heapsort[24].

Body

Designation and Status

Recorded instance of include sorting algorithm[6] and comparison sort[7].

Why It Matters

heapsort draws 339 Wikipedia views per month (sorting_algorithm category, ranking #5 of 29).[2] heapsort has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[25] heapsort is known by 25 alternative names across languages and contexts.[26]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [3] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Freebase Data Dumps. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] . Wikidata sitelinks. wikidata.org.
  3. [26] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). heapsort. Retrieved May 3, 2026, from https://4ort.xyz/entity/heapsort
MLA “heapsort.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/heapsort.
BibTeX @misc{4ortxyz_heapsort_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{heapsort}}, year = {2026}, url = {https://4ort.xyz/entity/heapsort}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): heapsort — https://4ort.xyz/entity/heapsort (retrieved 2026-05-03)

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