Problems from 2015 Southeast USA Regionals Division 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Airports0.1280833125978%5.5Harden
Checkers0.00830924145%9.0Harden
Coverage0.041375443170%5.8Harden
Gears0.0049124821587%3.6Mediumen
Grid0.012253244284588%1.9Easyen
Hilbert Sort0.043891007676%6.6Harden
Racing Gems0.03298796076%6.4Harden
Simplicity0.00411532131286%2.5Easyen
Weightlifting0.00127705883%5.3Mediumen