Does anyone know how long it will be until the input/output data packet is made available? I'm interested in taking a crack at some of these but know I always miss an edge case.

It has been made available here: https://open.kattis.com/problem-sources/ICPC%20World%20Final...

It does seem to be missing 3 problems though.

You can try your solutions here: https://wf25open.kattis.com/contests/wf25open

I believe it runs with the same test data as in the actual contest.

> You need to join the contest in order to be allowed to submit.

Doesn't seem to be publicly accessible to non-participants (yet?)