Problems from 2015 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All about that base	1569	561	36%	0.00	615	504	82%	2.9
Bobby's Bet	1165	523	45%	0.01	521	419	80%	3.4
Cantina of Babel	459	223	49%	0.00	224	184	82%	3.8
Circuit Counting	699	207	30%	0.01	287	189	66%	6.0
Cutting Brownies	331	156	47%	0.00	156	122	78%	3.9
Quick Brown Fox	4056	2167	53%	0.00	2079	1932	93%	1.6
Safe Passage	1201	370	31%	0.00	424	256	60%	5.4
Secret Message	3179	1746	55%	0.00	1583	1474	93%	1.6
Simon Says	5086	2732	54%	0.00	2607	2438	94%	1.5
Torn To Pieces	1846	607	33%	0.00	608	488	80%	3.6
UnDetected	408	200	49%	0.00	215	179	83%	3.8