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

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All is Well	167	41	25%	0.02	42	34	81%	6.8
Birthday Paradox	243	91	37%	0.00	85	72	85%	5.3
Code Names	259	141	54%	0.00	104	90	87%	4.8
Don't Fence Me In	177	76	43%	0.02	63	54	86%	5.2
Early Orders	397	114	29%	0.01	80	58	72%	5.7
Flipping Patties	749	388	52%	0.00	386	356	92%	2.3
Full Depth Morning Show	188	72	38%	0.04	68	57	84%	5.6
Kafkaesque	2087	1043	50%	0.00	978	902	92%	1.9
Never Jump Down	283	67	24%	0.39	46	33	72%	7.2
New Maths	140	50	36%	0.00	50	38	76%	6.3
On Average They're Purple	791	393	50%	0.01	291	272	93%	3.7
Pixelated	209	38	18%	0.04	40	28	70%	6.6
Pulling Their Weight	651	290	45%	0.00	167	153	92%	4.6
Solar Energy	118	30	25%	0.10	24	15	62%	6.7
Some Sum	4005	1770	44%	0.00	1698	1529	90%	1.9
The Deal of the Day	481	332	69%	0.00	301	286	95%	2.1
This Ain't Your Grandpa's Checkerboard	2867	1561	54%	0.00	1397	1281	92%	1.8
Weird Flecks, But OK	205	109	53%	0.01	88	72	82%	6.5