Hi gang! There's a new mastodon account for all your "International Conference on Principles and Practice of Constraint Programming"-related needs: @cp_conf

Go give it a follow, and stay updated on the news for next year's CP conference!

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CP2023
We have finalised CP 2023's proceedings! If you haven't read all the papers yet, this is the perfect time to get reading!

https://www.dagstuhl.de/dagpub/978-3-95977-300-3

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Portal - CP 2023

We loved seeing all of you at CP 2023 this year!

We hope everyone has recovered from their jet lag and managed to get some rest before the start of the Academic year.

If you want to reminisce about more relaxed time, you can find this year's pictures on our website: https://cp2023.a4cp.org

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CP 2023

Today is already the last day of CP! After yesterday's banquet, we have the pleasure of having the last invited talk of the week by Maria Garcia de la Banda about "Beyond optimal solutions for real-world problems"!

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We're sharing some key moments from the CP conference.

On Monday, our conference chair AndrΓ© Cire and our program chair Roland Yap, officially opened the conference in the beautiful Hart House in downtown Toronto!

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Another blog post by Helmut Simonis, this time about papers submitted to CP's application track!

https://hsimonis.wordpress.com/2023/08/29/application-track-papers-at-cp-2023/

Thanks for blogging, Helmut!

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Application track papers at CP 2023

The CP conference this year in Toronto ( is a good place for application papers. There were a lot of submissions, and twelve application track papers have been selected during review. In addition, …

Constraint Applications Blog by Helmut Simonis

The results of the 2023 MiniZinc Challenge have been released!

πŸ₯‡ πŸ₯‡ πŸ₯‡ OR-tools (https://developers.google.com/optimization/) managed to take home gold in the Fixed, Free and Parallel categories.

πŸ₯‡Yuck (https://github.com/informarte/yuck) scored a gold medal in the Local Search category.

For more details (including a tool to analyse the data πŸ€“ ), please check out the MiniZinc website: https://www.minizinc.org/challenge2023/results2023.html

Congratulations to all winners! πŸ’

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OR-Tools  |  Google for Developers

The OR-Tools suite provides operations research software libraries and APIs for constraint optimization, linear optimization, and flow and graph algorithms.

Google for Developers

the Mini CSP category.

πŸ₯‡ toulbar2 (https://toulbar2.github.io/toulbar2/) won gold in the Mini COP category.

Check out the results, instances, proceedings and more on: https://www.xcsp.org/competitions/

Congratulations to all winners! πŸŽ‰

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Presentation β€” toulbar2 1.0.0 documentation

Today's last item of "business" was the ACP General Assembly. After that: time for the banquet! Bon appΓ©tit!

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