Problems from 2016 Southeast USA Regionals Division 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alphabet0.00642678222883%2.8Mediumen
Buggy Robot0.0029012510181%5.3Mediumen
Enclosure0.051757472860%8.2Harden
Illumination0.0096723620085%3.4Mediumen
InTents0.00299463780%4.4Mediumen
Islands0.001284872457694%1.5Easyen
Paint0.0437717813777%5.3Mediumen
Periodic Strings0.0081114399187%2.2Easyen
Water0.0263736730984%4.0Mediumen
Zigzag0.026940132681%4.2Mediumen