[PR #941] feat: add dutch national flag 3 way sort #1476

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claunia · 2026-01-29T15:21:10Z

claunia commented

2026-01-29 15:21:10 +00:00

📋 Pull Request Information

Original PR: https://github.com/TheAlgorithms/C/pull/941
Author: @Storm9n
Created: 2/22/2022
Status: 🔄 Open

Base: master ← Head: master

📝 Commits (10+)

53d3fc1 feat: add dutch national flag sort
b8ff22e test: add test for dnf_sort algorithm
a0e86e1 test: added test for dnf_sort and applied test
9f59081 Update dnf_sort.c
c23da7e test: assert in dnf instead of print
4955910 fix: header descriptions
f57931c fix: details in the comments
91af654 fix: merged details with include comment
1cc21d1 fix: run self test comment
8e716cd Merge branch 'TheAlgorithms:master' into master

📊 Changes

2 files changed (+130 additions, -0 deletions)

View changed files

📝 DIRECTORY.md (+1 -0)
➕ sorting/dnf_sort.c (+129 -0)

📄 Description

Description of Change

Implementation of the Dutch National Flag algorithm for sorting three valued arrays.

Checklist

Added description of change
Added file name matches File name guidelines
Added tests and example, test must pass
Relevant documentation/comments is changed or added
PR title follows semantic commit guidelines
Search previous suggestions before making a new one, as yours may be a duplicate.
I acknowledge that all my contributions will be made under the project's license.

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/TheAlgorithms/C/pull/941 **Author:** [@Storm9n](https://github.com/Storm9n) **Created:** 2/22/2022 **Status:** 🔄 Open **Base:** `master` ← **Head:** `master` --- ### 📝 Commits (10+) - [`53d3fc1`](https://github.com/TheAlgorithms/C/commit/53d3fc101a6f835ce3cfc7d43c8259394005e11e) feat: add dutch national flag sort - [`b8ff22e`](https://github.com/TheAlgorithms/C/commit/b8ff22e81a81756c8fbbb204255d3ff5cb3ec74e) test: add test for dnf_sort algorithm - [`a0e86e1`](https://github.com/TheAlgorithms/C/commit/a0e86e1a1569c8508663f6543f05e71125c80e91) test: added test for dnf_sort and applied test - [`9f59081`](https://github.com/TheAlgorithms/C/commit/9f590819cebfaeca4ec473c462cf76751cda3fcd) Update dnf_sort.c - [`c23da7e`](https://github.com/TheAlgorithms/C/commit/c23da7e961ecdf084bafb762794dbe934448b55e) test: assert in dnf instead of print - [`4955910`](https://github.com/TheAlgorithms/C/commit/49559103f9e3e390abe2055417d36088515264d9) fix: header descriptions - [`f57931c`](https://github.com/TheAlgorithms/C/commit/f57931c5652c401961cd39a6832c6eb23bd6f20f) fix: details in the comments - [`91af654`](https://github.com/TheAlgorithms/C/commit/91af65493b2370689746a441d52bf125f4a61cb7) fix: merged details with include comment - [`1cc21d1`](https://github.com/TheAlgorithms/C/commit/1cc21d171c6af478798564beb24845759112592a) fix: run self test comment - [`8e716cd`](https://github.com/TheAlgorithms/C/commit/8e716cd33623db1a00bdb5e48410446dfff89047) Merge branch 'TheAlgorithms:master' into master ### 📊 Changes **2 files changed** (+130 additions, -0 deletions) <details> <summary>View changed files</summary> 📝 `DIRECTORY.md` (+1 -0) ➕ `sorting/dnf_sort.c` (+129 -0) </details> ### 📄 Description #### Description of Change Implementation of the Dutch National Flag algorithm for sorting three valued arrays. #### Checklist - [x] Added description of change - [x] Added file name matches [File name guidelines](https://github.com/TheAlgorithms/C/blob/master/CONTRIBUTING.md#File-Name-guidelines) - [x] Added tests and example, test must pass - [x] Relevant documentation/comments is changed or added - [x] PR title follows semantic [commit guidelines](https://github.com/TheAlgorithms/C/blob/master/CONTRIBUTING.md#Commit-Guidelines) - [x] Search previous suggestions before making a new one, as yours may be a duplicate. - [x] I acknowledge that all my contributions will be made under the project's license. <a href="https://gitpod.io/#https://github.com/TheAlgorithms/C/pull/941"><img src="https://gitpod.io/button/open-in-gitpod.svg"/></a> --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

claunia added the pull-request label 2026-01-29 15:21:10 +00:00

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Reference: starred/C#1476