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	208	112	54%	7.4Hard	en
Alchemy	0.00	120	169	107	63%	7.5Hard	en
Blueberry Waffle	0.00	49	1113	961	86%	2.2Easy	en
Bog of Eternal Stench	0.00	588	93	46	49%	7.5Hard	en
Branch Manager	0.03	312	214	163	76%	5.5Hard	en
Champernowne Count	0.00	73	444	360	81%	3.3Medium	en
Chocolate Chip Fabrication	0.03	498	270	201	74%	5.3Medium	en
Color Tubes	0.00	897	123	89	72%	7.1Hard	en
Counting Satellites	0.00	114	69	49	71%	7.5Hard	en
Creative Accounting	0.04	185	234	181	77%	5.1Medium	en
Digits of Unity	0.04	806	66	49	74%	5.1Medium	en
Eroding Pillars	0.11	948	83	63	76%	6.2Hard	en
Everything Is A Nail	0.01	292	362	281	78%	4.9Medium	en
Exponent Exchange	0.00	788	93	49	53%	7.8Hard	en
Fading Wind	0.00	99	1249	1154	92%	1.6Easy	en
Family Visits	0.00	273	222	166	75%	6.4Hard	en
Food Processor	0.01	382	187	145	78%	5.3Medium	en
Greedy Increasing Subsequences	0.03	186	142	112	79%	5.8Hard	en
Hunt the Wumpus	0.00	185	387	354	91%	2.1Easy	en
I Could Have Won	0.00	102	406	339	83%	2.9Medium	en
Lone Knight	0.09	2566	30	21	70%	7.5Hard	en
Profitable Trip	0.00	381	91	72	79%	5.4Medium	en
Repetitive Song	0.01	66	249	213	86%	3.2Medium	en
Restaurant Opening	0.00	128	562	535	95%	1.6Easy	en
Streets Ahead	0.01	71	596	540	91%	2.0Easy	en
Sun and Moon	0.00	55	958	839	88%	2.1Easy	en
Three Dice	0.00	494	179	146	82%	4.4Medium	en
Triangle Containment	0.05	385	217	136	63%	6.5Hard	en