TheAlgorithms/C-Plus-Plus
Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.
34.8k stars · 7.9k forks · C++
Healthy
Healthy: maintained by 4 people in the last 90 days, no known risks.
Why
No rule fired.
What would change this
- A dormant maintenance status, a deprecated or archived package, a successor link, or a critical advisory would change this.
Maintenance
CompleteSteady
- Human commits, 30 days
- 5
- Human commits, 90 days
- 5
- Human commits, 365 days
- 5
- Bot share of commits, 365 days
- 0%
- Last commit
- Oct 3, 2026 (11 days ago)
- Last human commit
- Oct 3, 2026 (11 days ago)
- Authors, 90 days
- 4
- Last release
- none found
- Median PR merge time
- 25 hours
Responsiveness: of 10 recent issues, 40% got a maintainer reply. Median first response: 17 days.
Sources: Commits, Releases, Merged pull requests, Issues
People
Complete- Owner
- Organization
- Commits sampled
- 5 since Oct 14, 2025
- Authors for half of commits
- 2
- Authors for 80% of commits
- 3
- Contributors
- 322
Top committers
- realstealthninja: 40% of commits
- darkdi: 20% of commits
- SomrajBanik: 20% of commits
- ssmurfgg04-gif: 20% of commits
Sources: Commits, Contributors
Stars
CompleteMostly organic, confidence high
Bursts
- Apr 20, 2019 to Apr 21, 2019: about 70 more stars than usual, peak 59 in one day, a spike that tapers off. Outside explanation: a jump in forks.
- Apr 27, 2019 to May 7, 2019: about 329 more stars than usual, peak 68 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Sep 23, 2019 to Sep 27, 2019: about 76 more stars than usual, peak 29 in one day, a spike that tapers off. Outside explanation: a jump in forks.
- May 17, 2020 to May 29, 2020: about 1.1k more stars than usual, peak 220 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Jun 9, 2020 to Jun 11, 2020: about 172 more stars than usual, peak 118 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Feb 1, 2021 to Feb 7, 2021: about 969 more stars than usual, peak 268 in one day, a shape we can't classify. Outside explanation: a jump in forks, a jump in issues and pull requests.
- May 10, 2021 to May 15, 2021: about 603 more stars than usual, peak 168 in one day, a shape we can't classify. No outside explanation found, so this burst is unexplained.
- Aug 30, 2021 to Sep 9, 2021: about 1.3k more stars than usual, peak 222 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- Oct 2, 2022 to Oct 8, 2022: about 511 more stars than usual, peak 157 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- Sep 29, 2023 to Sep 30, 2023: about 76 more stars than usual, peak 79 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- Dec 31, 2023 to Jan 5, 2024: about 908 more stars than usual, peak 245 in one day, a shape we can't classify. No outside explanation found, so this burst is unexplained.
- Oct 4, 2024 to Oct 9, 2024: about 124 more stars than usual, peak 43 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- Jun 23, 2025 to Jun 27, 2025: about 174 more stars than usual, peak 63 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- 1 stars GitHub has since removed (tracked since Oct 14, 2026).
Anyone can buy stars for any repo; bursts alone don't prove the owner did.
- Some star bursts have no matching forks, issues, releases, or launch coverage.
- Anyone can buy stars for any repo, so this describes the star history only.
Sources: How star history is analyzed
Risk
CompleteFlags
No risk flags.
License
- Now
- MIT (OSI-approved)
- A year ago
- MIT (OSI-approved)
Packages
No published packages found.
OpenSSF Scorecard: 4.7 out of 10 (via deps.dev).
Sources: GitHub: TheAlgorithms/C-Plus-Plus
Badge
Add this to a README to show the current verdict:
[](https://reporadar.ai/TheAlgorithms/C-Plus-Plus)Earlier verdicts
- Oct 14, 2026: Healthy
- Oct 14, 2026: Healthy