Problems from 2015 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All about that base	2988	1179	39%	0.00	1144	965	84%	2.9
Bobby's Bet	1718	808	47%	0.00	764	641	84%	2.9
Cantina of Babel	1096	549	50%	0.00	488	421	86%	3.5
Circuit Counting	1021	371	36%	0.00	404	289	72%	5.8
Cutting Brownies	459	231	50%	0.00	219	177	81%	4.1
Quick Brown Fox	10888	5695	52%	0.00	5279	4919	93%	1.6
Safe Passage	1669	633	38%	0.00	598	407	68%	4.8
Secret Message	7113	3779	53%	0.00	3423	3164	92%	1.7
Simon Says	13434	6846	51%	0.00	6393	5994	94%	1.5
Torn To Pieces	5331	1634	31%	0.00	1497	1202	80%	3.5
UnDetected	705	331	47%	0.00	341	287	84%	3.9