Problems from 2016 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
A New Alphabet	13812	6204	45%	0.00	5815	5341	92%	2.3
Arcade!	1302	240	18%	0.01	236	166	70%	6.1
Big Truck	5199	1777	34%	0.00	1499	1250	83%	3.1
Brackets	3201	439	14%	0.00	709	351	50%	6.8
Dots and Boxes	249	86	35%	0.00	111	69	62%	6.9
Free Desserts	276	43	16%	0.01	91	31	34%	7.7
Inverse Factorial	8606	1860	22%	0.00	2296	1269	55%	5.8
Nine Packs	2945	988	34%	0.00	826	635	77%	4.2
Primonimo	341	118	35%	0.00	122	93	76%	6.9
Quick Estimates	11204	6320	56%	0.00	5902	5617	95%	1.4
Robotopia	5955	901	15%	0.00	1183	684	58%	5.5
Unusual Darts	921	296	32%	0.01	246	186	76%	5.2