Problems from 2016 Southeast USA Regionals Division 1

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Alphabet	2458	1257	51%	0.00	1181	1007	85%	2.9
Buggy Robot	165	77	47%	0.00	85	71	84%	4.9
Enclosure	103	18	17%	0.05	24	13	54%	7.5
Illumination	153	68	44%	0.00	60	48	80%	5.6
InTents	30	20	67%	0.00	22	19	86%	4.8
Islands	4410	2113	48%	0.00	1704	1601	94%	1.7
Paint	319	98	31%	0.08	114	86	75%	5.8
Periodic Strings	1229	613	50%	0.00	584	508	87%	2.4
Water	382	145	38%	0.02	120	105	88%	4.5
Zigzag	681	250	37%	0.02	225	180	80%	4.9