Problems from 2015 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All about that base	2911	1155	40%	0.00	1122	946	84%	2.9
Bobby's Bet	1687	795	47%	0.00	750	629	84%	2.9
Cantina of Babel	1036	518	50%	0.00	460	393	85%	3.5
Circuit Counting	1010	363	36%	0.00	398	283	71%	5.8
Cutting Brownies	453	227	50%	0.00	215	173	80%	4.1
Quick Brown Fox	10047	5266	52%	0.00	4909	4570	93%	1.6
Safe Passage	1663	627	38%	0.00	592	401	68%	4.8
Secret Message	6633	3555	54%	0.00	3206	2959	92%	1.7
Simon Says	12842	6530	51%	0.00	6085	5706	94%	1.4
Torn To Pieces	5167	1590	31%	0.00	1450	1159	80%	3.5
UnDetected	691	324	47%	0.00	335	281	84%	3.9