Problems from 2015 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All about that base	2706	1060	39%	0.00	1039	869	84%	3.0
Bobby's Bet	1556	734	47%	0.00	704	585	83%	3.0
Cantina of Babel	897	430	48%	0.00	394	335	85%	3.7
Circuit Counting	963	345	36%	0.00	378	267	71%	5.8
Cutting Brownies	424	212	50%	0.00	202	160	79%	4.3
Quick Brown Fox	8929	4666	52%	0.00	4434	4126	93%	1.6
Safe Passage	1540	558	36%	0.00	552	364	66%	5.2
Secret Message	6135	3250	53%	0.00	2940	2708	92%	1.7
Simon Says	11687	5897	50%	0.00	5492	5132	93%	1.5
Torn To Pieces	4696	1395	30%	0.00	1325	1041	79%	4.3
UnDetected	617	296	48%	0.00	310	261	84%	3.9