[Jprogramming] J solutions to Dyalog APL Competition Problems

I see that Dyalog sponsors an annual APL Problem Solving Competition. Are J solutions to these problems posted anywhere? -- For information about J forums see http://www.jsoftware.com/forums.htm

Re: [Jprogramming] Rotating rows

And how using Catalogue to generating s1: s1 =. {'ABCD';'1234' On Mon, Jun 12, 2023 at 3:53 AM 'Rob Hodgkinson' via Programming < programm...@jsoftware.com> wrote: > See dyadic rotate ( > https://code.jsoftware.com/wiki/Vocabulary/bardot#dyadic) > > APL had rotate on either first or last axis,