Problems from 2015 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All about that base	1530	549	36%	0.00	604	496	82%	2.9
Bobby's Bet	1148	516	45%	0.01	515	414	80%	3.4
Cantina of Babel	439	212	48%	0.00	216	177	82%	3.8
Circuit Counting	673	198	29%	0.01	278	181	65%	6.2
Cutting Brownies	329	154	47%	0.00	154	120	78%	3.9
Quick Brown Fox	3957	2095	53%	0.00	2029	1882	93%	1.6
Safe Passage	1133	352	31%	0.00	412	248	60%	5.4
Secret Message	3078	1690	55%	0.00	1539	1436	93%	1.6
Simon Says	4811	2572	53%	0.00	2472	2309	93%	1.6
Torn To Pieces	1797	584	32%	0.00	595	475	80%	3.7
UnDetected	393	191	49%	0.00	207	172	83%	3.9