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%	7.1
Greetings!	392	141	36%	0.00	145	119	82%	3.9
Jewel Thief	196	23	12%	0.83	65	23	35%	7.5
K-Inversions	627	180	29%	0.83	220	118	54%	6.3
Mountain Scenes	652	254	39%	0.00	263	227	86%	3.5
Programming Team	299	84	28%	0.25	81	64	79%	5.7
Symmetry	245	66	27%	0.53	66	47	71%	6.2
Tourists	535	199	37%	0.25	224	162	72%	5.2
Whiteboard	159	46	29%	0.77	63	42	67%	6.1
YATP	192	62	32%	0.68	41	27	66%	4.5