Round 1 of the 2019 Facebook Hacker Cup is less than 48 hours away!

The round will begin on June 29th, 2019 at 10am PDT and will last for 24 hours. You can check the start time in your local timezone here.

The contest will be available here shortly before the round begins.

You're eligible to compete in Round 1 if you solved at least one problem correctly in the Qualification Round.

Everyone who scores at least 30 points (regardless of time penalty) will advance to Round 2, which will take place on July 13th. Please note that all submission judgments will only be revealed after the round ends. More details about rules and other information can be found here.

Good luck!

The corresponding Facebook post can be found here.

Update: The round has ended, and solutions have been posted here. Thanks for participating!