The round 1 of Facebook Hacker Cup 2016 starts in a little over 4 hours at 10am PST.
Everyone who solved at least one problem in the qualification round (CF post) is eligible to compete. Click here to enter Round 1.
Note that advancement criteria to round 2 was changed. The criteria now is to achieve at least 30 points in Round 1, instead of same points as 500th. These changes were published in the competition FAQ.