Problems from 2015 ICPC North American Qualifier Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All about that base	1645	601	37%	0.00	652	536	82%	2.9
Bobby's Bet	1189	541	46%	0.01	536	433	81%	3.4
Cantina of Babel	471	229	49%	0.00	232	190	82%	3.8
Circuit Counting	729	223	31%	0.00	295	198	67%	5.9
Cutting Brownies	336	158	47%	0.00	158	123	78%	4.0
Quick Brown Fox	4577	2411	53%	0.00	2319	2150	93%	1.7
Safe Passage	1230	385	31%	0.00	439	268	61%	5.4
Secret Message	3453	1895	55%	0.00	1714	1602	93%	1.6
Simon Says	5865	3149	54%	0.00	2936	2743	93%	1.5
Torn To Pieces	2036	655	32%	0.00	659	524	80%	3.8
UnDetected	419	208	50%	0.00	221	185	84%	3.8