Problems from 2016 Southeast USA Regionals Division 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alphabet0.00642626218883%2.8Mediumen
Buggy Robot0.002901239880%5.3Mediumen
Enclosure0.051757452658%8.2Harden
Illumination0.0096721517983%3.6Mediumen
InTents0.00299453578%4.8Mediumen
Islands0.001284602431894%1.8Easyen
Paint0.0437717713576%5.6Harden
Periodic Strings0.0081107593587%2.2Easyen
Water0.0263735730084%4.2Mediumen
Zigzag0.026939131380%4.5Mediumen