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	161	102	63%	7.5Hard	en
Blueberry Waffle	0.00	49	1034	893	86%	2.1Easy	en
Bog of Eternal Stench	0.00	588	86	41	48%	8.1Hard	en
Branch Manager	0.03	312	202	155	77%	5.4Medium	en
Champernowne Count	0.00	92	413	334	81%	3.3Medium	en
Chocolate Chip Fabrication	0.03	498	251	184	73%	5.5Hard	en
Color Tubes	0.00	897	112	81	72%	6.7Hard	en
Counting Satellites	0.00	114	67	48	72%	7.1Hard	en
Creative Accounting	0.04	185	216	165	76%	5.2Medium	en
Digits of Unity	0.04	806	61	42	69%	6.1Hard	en
Eroding Pillars	0.11	948	76	59	78%	6.3Hard	en
Everything Is A Nail	0.01	301	250	177	71%	5.4Medium	en
Exponent Exchange	0.00	788	89	45	51%	7.9Hard	en
Fading Wind	0.00	99	1161	1073	92%	1.6Easy	en
Family Visits	0.00	273	205	151	74%	6.5Hard	en
Food Processor	0.01	382	172	135	78%	5.2Medium	en
Greedy Increasing Subsequences	0.03	186	120	95	79%	5.7Hard	en
Hunt the Wumpus	0.00	185	364	336	92%	2.1Easy	en
I Could Have Won	0.00	102	367	307	84%	3.0Medium	en
Lone Knight	0.09	2566	29	20	69%	7.5Hard	en
Profitable Trip	0.01	387	81	65	80%	4.7Medium	en
Repetitive Song	0.01	66	230	198	86%	3.1Medium	en
Restaurant Opening	0.00	128	437	410	94%	1.8Easy	en
Streets Ahead	0.01	71	559	503	90%	2.1Easy	en
Sun and Moon	0.00	55	914	799	87%	2.1Easy	en
Three Dice	0.00	494	146	116	79%	4.7Medium	en
Triangle Containment	0.05	385	202	123	61%	6.4Hard	en