Problems from 2016 Southeast USA Regionals Division 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alphabet0.00642668222083%2.9Mediumen
Buggy Robot0.0029012510181%5.2Mediumen
Enclosure0.051757472860%8.1Harden
Illumination0.0096722819284%3.5Mediumen
InTents0.00299453578%5.0Mediumen
Islands0.001284833454294%1.5Easyen
Paint0.0437717713576%5.5Harden
Periodic Strings0.0081114098987%2.3Easyen
Water0.0263736630884%4.1Mediumen
Zigzag0.026940132481%4.3Mediumen