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Dutch national flag problem

programming problem proposed by Edsger Dijkstra
Thing mathematical_problem Q5317456
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Dutch national flag problem

Summary

Dutch national flag problem is a mathematical problem[1]. It draws 102 Wikipedia views per month (mathematical_problem category, ranking #41 of 128).[2]

Key Facts

  • Dutch national flag problem is credited with the discovery of Edsger W. Dijkstra[3].
  • Dutch national flag problem's instance of is recorded as mathematical problem[4].
  • flag of the Netherlands is named after Dutch national flag problem[5].
  • Dutch national flag problem's Freebase ID is recorded as /m/027xhx_[6].
  • Dutch national flag problem's Rosetta Code page ID is recorded as Dutch_national_flag_problem[7].
  • Dutch national flag problem's Dictionary of Algorithms and Data Structures ID is recorded as DutchNationalFlag[8].
  • Dutch national flag problem's Microsoft Academic ID is recorded as 2775934046[9].

Body

Works and Contributions

Dutch national flag problem is credited with the discovery of Edsger W. Dijkstra[3].

Why It Matters

Dutch national flag problem draws 102 Wikipedia views per month (mathematical_problem category, ranking #41 of 128).[2]

Related Entities

Edsger W. Dijkstra flag of the Netherlands

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Dutch national flag problem. Retrieved May 3, 2026, from https://4ort.xyz/entity/dutch-national-flag-problem
MLA “Dutch national flag problem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/dutch-national-flag-problem.
BibTeX @misc{4ortxyz_dutch-national-flag-problem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Dutch national flag problem}}, year = {2026}, url = {https://4ort.xyz/entity/dutch-national-flag-problem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Dutch national flag problem — https://4ort.xyz/entity/dutch-national-flag-problem (retrieved 2026-05-03)

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