Problems from 2016 Greater New York Region ACM Regional Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
A Mazing!	1670	401	24%	0.09	188	141	75%	5.0
A Rational Sequence (Take 3)	659	561	85%	0.00	435	425	98%	1.7
DA-Sort	457	233	51%	0.01	191	174	91%	3.2
FBI Universal Control Numbers	608	354	58%	0.00	291	271	93%	2.1
Magical Mystery Knight's Tour	692	26	4%	0.00	77	17	22%	9.2
m-ary Partitions	472	267	57%	0.00	211	187	89%	3.3
Permutation Descent Counts	347	262	76%	0.00	209	203	97%	1.8
Smoothed Gardens	44	16	36%	0.03	19	13	68%	7.4
Tight-Fit Sudoku	202	78	39%	0.00	79	66	84%	3.7
Which Base is it Anyway?	1236	507	41%	0.00	452	401	89%	2.3