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

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
All is Well	144	38	26%	0.03	37	31	84%	6.3
Birthday Paradox	233	88	38%	0.00	81	70	86%	4.4
Code Names	172	79	46%	0.00	71	56	79%	5.1
Don't Fence Me In	167	71	43%	0.02	56	49	88%	5.0
Early Orders	345	88	26%	0.01	70	48	69%	5.6
Flipping Patties	590	299	51%	0.00	295	273	93%	2.2
Full Depth Morning Show	176	64	36%	0.04	61	51	84%	5.7
Kafkaesque	1630	798	49%	0.00	771	708	92%	1.9
Never Jump Down	257	64	25%	0.39	41	30	73%	6.9
New Maths	120	43	36%	0.00	44	34	77%	5.7
On Average They're Purple	645	309	48%	0.01	227	211	93%	4.0
Pixelated	203	36	18%	0.04	37	26	70%	6.6
Pulling Their Weight	563	243	43%	0.00	140	129	92%	4.5
Solar Energy	88	29	33%	0.10	22	15	68%	6.9
Some Sum	3378	1483	44%	0.00	1419	1276	90%	1.9
The Deal of the Day	401	269	67%	0.00	239	225	94%	2.2
This Ain't Your Grandpa's Checkerboard	2318	1292	56%	0.00	1159	1063	92%	1.8
Weird Flecks, But OK	179	95	53%	0.01	80	65	81%	6.2