Problems from 2016 Southeast USA Regionals Division 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alphabet0.00642632219183%2.9Mediumen
Buggy Robot0.002901239880%5.3Mediumen
Enclosure0.051757452658%8.4Harden
Illumination0.0096722018484%3.6Mediumen
InTents0.00299453578%5.1Mediumen
Islands0.001284620433594%1.8Easyen
Paint0.0437717713576%5.6Harden
Periodic Strings0.0081107893887%2.2Easyen
Water0.0263736030484%4.1Mediumen
Zigzag0.026939031380%4.5Mediumen