Dutch National Flag Algorithm #3024
Open
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
surohitasnigdha1
requested review from
Panquesito7 and
realstealthninja
as code owners
anandfresh
approved these changes
Nov 17, 2025
Contributor
|
This pull request has been automatically marked as abandoned because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. |
github-actions
bot
added
the
stale
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This PR adds the Dutch National Flag algorithm in C++ under the sorting folder.
The algorithm sorts an array containing three distinct elements (e.g., 0, 1, 2)
in a single pass with O(n) time complexity and O(1) extra space.
It includes:
This contribution is beginner-friendly and follows the repository's coding guidelines.