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

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Advertising ICPC	0.00	936	335	70	21%	7.7Hard	en
Alchemy	0.00	237	349	82	23%	7.7Hard	en
Blueberry Waffle	0.00	54	1476	643	44%	1.8Easy	en
Bog of Eternal Stench	0.02	588	372	57	15%	8.0Hard	en
Branch Manager	0.03	329	467	115	25%	6.0Hard	en
Champernowne Count	0.00	92	354	219	62%	3.3Medium	en
Chocolate Chip Fabrication	0.03	498	508	165	32%	6.3Hard	en
Color Tubes	0.00	897	329	90	27%	6.4Hard	en
Counting Satellites	0.00	134	196	104	53%	5.8Hard	en
Creative Accounting	0.04	185	469	130	28%	5.6Hard	en
Digits of Unity	0.04	806	170	77	45%	6.2Hard	en
Eroding Pillars	0.12	1161	188	53	28%	5.9Hard	en
Everything Is A Nail	0.02	317	413	151	37%	5.9Hard	en
Exponent Exchange	0.00	969	212	53	25%	8.1Hard	en
Fading Wind	0.00	99	1553	785	51%	1.4Easy	en
Family Visits	0.00	701	343	88	26%	6.9Hard	en
Food Processor	0.01	382	493	119	24%	5.8Hard	en
Greedy Increasing Subsequences	0.05	186	219	106	48%	5.4Medium	en
Hunt the Wumpus	0.00	185	341	223	65%	2.2Easy	en
I Could Have Won	0.01	102	445	208	47%	3.3Medium	en
Lone Knight	0.17	2566	88	27	31%	6.4Hard	en
Profitable Trip	0.01	387	176	68	39%	5.0Medium	en
Repetitive Song	0.03	66	270	150	56%	3.1Medium	en
Restaurant Opening	0.00	128	444	281	63%	1.9Easy	en
Streets Ahead	0.02	78	841	406	48%	2.1Easy	en
Sun and Moon	0.00	55	1032	463	45%	2.1Easy	en
Three Dice	0.00	494	175	97	55%	4.7Medium	en
Triangle Containment	0.05	878	433	112	26%	6.7Hard	en