Problems from 2022 ICPC North America Regional Programming Contests (February 25, 2023)

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Advertising ICPC	0.00	713	182	90	49%	7.6Hard	en
Alchemy	0.00	120	168	106	63%	7.5Hard	en
Blueberry Waffle	0.00	49	1093	943	86%	2.2Easy	en
Bog of Eternal Stench	0.00	588	90	43	48%	7.8Hard	en
Branch Manager	0.03	312	215	163	76%	5.5Hard	en
Champernowne Count	0.00	73	440	355	81%	3.3Medium	en
Chocolate Chip Fabrication	0.03	498	262	195	74%	5.4Medium	en
Color Tubes	0.00	897	121	88	73%	7.0Hard	en
Counting Satellites	0.00	114	66	48	73%	7.0Hard	en
Creative Accounting	0.04	185	233	179	77%	5.1Medium	en
Digits of Unity	0.04	806	65	47	72%	5.6Hard	en
Eroding Pillars	0.11	948	81	62	77%	6.4Hard	en
Everything Is A Nail	0.01	292	316	240	76%	4.8Medium	en
Exponent Exchange	0.00	788	93	49	53%	7.8Hard	en
Fading Wind	0.00	99	1231	1138	92%	1.6Easy	en
Family Visits	0.00	273	215	159	74%	6.5Hard	en
Food Processor	0.01	382	184	142	77%	5.3Medium	en
Greedy Increasing Subsequences	0.03	186	137	109	80%	5.5Hard	en
Hunt the Wumpus	0.00	185	381	349	92%	2.1Easy	en
I Could Have Won	0.00	102	394	328	83%	3.1Medium	en
Lone Knight	0.09	2566	30	21	70%	7.4Hard	en
Profitable Trip	0.01	387	89	70	79%	4.6Medium	en
Repetitive Song	0.01	66	240	206	86%	3.1Medium	en
Restaurant Opening	0.00	128	472	446	94%	1.7Easy	en
Streets Ahead	0.01	71	586	530	90%	2.0Easy	en
Sun and Moon	0.00	55	950	830	87%	2.1Easy	en
Three Dice	0.00	494	176	143	81%	4.4Medium	en
Triangle Containment	0.05	385	213	133	62%	6.5Hard	en