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	177	84	47%	7.6Hard	en
Alchemy	0.00	120	163	102	63%	7.6Hard	en
Blueberry Waffle	0.00	49	1047	903	86%	2.2Easy	en
Bog of Eternal Stench	0.00	588	85	41	48%	8.0Hard	en
Branch Manager	0.03	312	203	155	76%	5.4Medium	en
Champernowne Count	0.00	92	421	340	81%	3.3Medium	en
Chocolate Chip Fabrication	0.03	498	252	185	73%	5.6Hard	en
Color Tubes	0.00	897	114	82	72%	7.0Hard	en
Counting Satellites	0.00	114	67	48	72%	6.9Hard	en
Creative Accounting	0.04	185	221	169	76%	5.2Medium	en
Digits of Unity	0.04	806	61	42	69%	6.6Hard	en
Eroding Pillars	0.11	948	78	59	76%	6.6Hard	en
Everything Is A Nail	0.01	292	296	222	75%	4.6Medium	en
Exponent Exchange	0.00	788	89	45	51%	8.0Hard	en
Fading Wind	0.00	99	1172	1081	92%	1.6Easy	en
Family Visits	0.00	273	205	151	74%	6.6Hard	en
Food Processor	0.01	382	174	136	78%	5.2Medium	en
Greedy Increasing Subsequences	0.03	186	121	96	79%	5.7Hard	en
Hunt the Wumpus	0.00	185	371	339	91%	2.1Easy	en
I Could Have Won	0.00	102	373	313	84%	3.0Medium	en
Lone Knight	0.09	2566	29	20	69%	7.2Hard	en
Profitable Trip	0.01	387	84	67	80%	5.0Medium	en
Repetitive Song	0.01	66	234	202	86%	3.1Medium	en
Restaurant Opening	0.00	128	454	428	94%	1.8Easy	en
Streets Ahead	0.01	71	567	511	90%	2.1Easy	en
Sun and Moon	0.00	55	930	812	87%	2.1Easy	en
Three Dice	0.00	494	158	129	82%	4.4Medium	en
Triangle Containment	0.05	385	203	124	61%	6.5Hard	en