Who could tell me about Polygon? Please explain:
1) How I can add big test cases to problems in Polygon, or how I can write a script to their generetion?
2) What is a Package? And how to use them?
3) Can I add checker in some way?
What is validator? everything is clear sorry not clear.
5) What is Well-formed tests?
6) What I can do in the tabs Stresses and Issues?
7) Does it make sense to write tutorial to problem in General info/Problem tutorial?
8) How to add user to the author of problem? When you add another user to every problem — she is empty. What to do?
UPD 9) How to write with new line?
Sorry my poor english.