The Qualification Round of the 2020 Facebook Hacker Cup is less than 48 hours away!

The round will begin on July 24th, 2020 at 10am PDT and will last for 72 hours (3 days). The contest can be found on Hacker Cup's new competition site.

Everyone who solves at least one problem correctly will advance to Round 1, which will take place on August 15th. Please note that all submission judgments will only be revealed after the round ends. More details about rules and other information can be found in the FAQ.

Registration will remain open on the contest page until the end of the Qualification Round. Once you've registered, you may wish to confirm that the information in your competition profile is up to date. Starting this year, you may also choose a Display Handle for yourself there, to be displayed alongside your real name on scoreboards.

Look out for an upcoming announcement regarding this season's prizes as well!

We wish you the best of luck, and hope that you enjoy the contest!

Update 1: Facebook post announcing greatly increased cash prizes for 2020 can be found here, with more details available in the FAQ!

Update 2: The round has ended, thank you for participating! The scoreboard can be found here, and the solutions here.