Challenge 1 - Trial Event 1 is open from April 1 00:00 PDT until April 15 23:59 PDT; no prizes are associated with this event. Both the Sandbox and other Challenge 1 datasets will remain open and available during this time.
Each team is allowed only one submission for this event. Teams can submit to Trial Event 1 by submitting a Challenge 1 submission and selecting the Trial Event 1 dataset. Good luck!