Problems from 2017 ICPC Mid-Atlantic Regional Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Avoiding Airports	612	110	18%	0.08	111	62	56%	6.7
Haiku Formatting	339	41	12%	0.00	65	33	51%	7.6
Long Long Strings	216	56	26%	0.00	65	36	55%	8.6
Purple Rain	657	224	34%	0.00	242	193	80%	4.7
Rainbow Roads	464	140	30%	0.02	118	96	81%	5.0
Security Badge	469	80	17%	0.05	102	64	63%	6.5
Spinning Up Palindromes	132	42	32%	0.00	53	31	58%	7.0
Star Arrangements	2690	1457	54%	0.00	1317	1264	96%	1.4