Really nice. OR is not my field, and when I must dabble, in the past, I always used MiniZinc constraint solving language (sometimes with Python bindings). On t

Really nice. OR is not my field, and when I must dabble, in the past, I always used MiniZinc constraint solving language (sometimes with Python bindings). On the page above the linked page, on Google’s OR tools, there is mention that their tools won four gold medals in the MiniZinc completions.