Problems from 2016 Southeast USA Regionals Division 1

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Alphabet	2183	1114	51%	0.00	1064	900	85%	3.1
Buggy Robot	156	68	44%	0.00	79	65	82%	5.4
Enclosure	92	16	17%	0.05	22	11	50%	7.5
Illumination	144	61	42%	0.00	54	43	80%	5.5
InTents	29	19	66%	0.00	21	18	86%	4.9
Islands	3641	1699	47%	0.00	1372	1284	94%	2.0
Paint	300	86	29%	0.08	101	74	73%	6.8
Periodic Strings	988	501	51%	0.00	503	433	86%	2.6
Water	310	130	42%	0.02	105	94	90%	3.4
Zigzag	661	239	36%	0.02	213	169	79%	4.9