Problems from North American Invitational Programming Contest 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Alternative Bracket Notation	157	67	43%	0.00	70	60	86%	5.2
Fancy Antiques	277	36	13%	0.13	62	34	55%	7.2
Greetings!	401	144	36%	0.00	147	121	82%	3.8
Jewel Thief	199	23	12%	0.83	67	23	34%	7.9
K-Inversions	648	184	28%	0.83	224	120	54%	6.3
Mountain Scenes	667	260	39%	0.00	268	232	87%	3.5
Programming Team	302	84	28%	0.25	82	64	78%	5.9
Symmetry	245	66	27%	0.53	66	47	71%	6.3
Tourists	548	205	37%	0.25	229	167	73%	5.2
Whiteboard	159	46	29%	0.77	63	42	67%	6.2
YATP	197	63	32%	0.68	42	28	67%	4.5