Problems from ICPC North America Regional Contests 2019-11-09

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All is Well	121	34	28%	0.03	32	27	84%	6.2
Birthday Paradox	223	86	39%	0.00	77	68	88%	4.4
Code Names	144	69	48%	0.00	61	49	80%	4.7
Don't Fence Me In	158	68	43%	0.02	53	47	89%	4.6
Early Orders	329	82	25%	0.01	66	43	65%	5.9
Flipping Patties	537	262	49%	0.00	258	237	92%	2.2
Full Depth Morning Show	172	62	36%	0.04	59	49	83%	5.9
Kafkaesque	1518	739	49%	0.00	715	656	92%	1.9
Never Jump Down	224	57	25%	0.40	38	27	71%	7.1
New Maths	117	41	35%	0.00	42	33	79%	5.3
On Average They're Purple	610	283	46%	0.01	206	191	93%	4.0
Pixelated	195	34	17%	0.04	35	24	69%	6.6
Pulling Their Weight	455	199	44%	0.00	123	112	91%	4.7
Solar Energy	52	20	38%	0.10	15	10	67%	7.1
Some Sum	2925	1282	44%	0.00	1221	1098	90%	1.8
The Deal of the Day	369	246	67%	0.00	215	204	95%	2.1
This Ain't Your Grandpa's Checkerboard	2057	1141	55%	0.00	1020	938	92%	1.7
Weird Flecks, But OK	171	91	53%	0.01	75	61	81%	6.3