Problems from 2016 Southeast USA Regionals Division 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alphabet0.00642665221783%2.9Mediumen
Buggy Robot0.0029012510080%5.2Mediumen
Enclosure0.051757472860%8.0Harden
Illumination0.0096722518984%3.6Mediumen
InTents0.00299453578%5.1Mediumen
Islands0.001284820452994%1.5Easyen
Paint0.0437717713576%5.5Harden
Periodic Strings0.0081113298487%2.2Easyen
Water0.0263736430684%4.1Mediumen
Zigzag0.026939431780%4.5Mediumen