Problems from 2015 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All about that base	3487	1390	40%	0.00	1343	1141	85%	2.9
Bobby's Bet	2198	1043	47%	0.00	952	809	85%	2.7
Cantina of Babel	2376	1132	48%	0.00	990	866	87%	3.0
Circuit Counting	1206	448	37%	0.00	474	344	73%	5.9
Cutting Brownies	552	286	52%	0.00	260	213	82%	4.2
Quick Brown Fox	14096	7412	53%	0.00	6822	6378	93%	1.5
Safe Passage	1799	713	40%	0.00	666	465	70%	4.9
Secret Message	8444	4538	54%	0.00	3981	3692	93%	1.8
Simon Says	19139	10042	52%	0.00	9325	8789	94%	1.5
Torn To Pieces	6826	2159	32%	0.00	1917	1552	81%	3.0
UnDetected	885	436	49%	0.00	427	367	86%	3.7