Problems from 2016 Southeast USA Regionals Division 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alphabet0.00642661221483%2.9Mediumen
Buggy Robot0.0029012510080%5.3Mediumen
Enclosure0.051757472860%8.0Harden
Illumination0.0096722318784%3.6Mediumen
InTents0.00299453578%5.1Mediumen
Islands0.001284806451894%1.4Easyen
Paint0.0437717613476%5.5Harden
Periodic Strings0.0081111196487%2.3Easyen
Water0.0263736330684%4.0Mediumen
Zigzag0.026939231580%4.5Mediumen