Use the contestant ID and team ID from your confirmation email.
Stay on this page while the clock is running.
Switching tabs or apps is recorded. Two of those and your problems are
withdrawn. A screen that locks itself while you are writing does not
count against you.
Problems on screen, proofs on paper. When time is called you get ten minutes to photograph your work and upload it to the submission form.
Nine sets of three, answers only. Your team shares one answer sheet and one proctor thread. Submitting a set is final.
A proctor is reachable from inside either round.