Problems from 2015 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All about that base	2381	934	39%	0.00	896	751	84%	2.9
Bobby's Bet	1405	659	47%	0.00	640	527	82%	3.0
Cantina of Babel	693	341	49%	0.00	312	262	84%	3.8
Circuit Counting	896	308	34%	0.00	346	237	68%	6.0
Cutting Brownies	355	170	48%	0.00	171	132	77%	4.4
Quick Brown Fox	6703	3526	53%	0.00	3372	3125	93%	1.7
Safe Passage	1479	515	35%	0.00	519	331	64%	5.4
Secret Message	5130	2620	51%	0.00	2397	2185	91%	2.0
Simon Says	9111	4567	50%	0.00	4272	3972	93%	1.7
Torn To Pieces	3442	1068	31%	0.00	1021	815	80%	3.8
UnDetected	549	259	47%	0.00	272	227	83%	3.8