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

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Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Advertising ICPC	0.00	936	436	79	18%	8.0Hard	en
Alchemy	0.00	171	635	119	19%	7.6Hard	en
Blueberry Waffle	0.00	54	1952	820	42%	2.0Easy	en
Bog of Eternal Stench	0.02	588	449	77	17%	8.4Hard	en
Branch Manager	0.03	312	645	162	25%	5.4Medium	en
Champernowne Count	0.00	92	581	282	49%	3.6Medium	en
Chocolate Chip Fabrication	0.03	498	686	228	33%	5.7Hard	en
Color Tubes	0.00	897	395	105	27%	6.6Hard	en
Counting Satellites	0.00	116	231	113	49%	6.6Hard	en
Creative Accounting	0.04	185	605	164	27%	5.4Medium	en
Digits of Unity	0.04	806	177	80	45%	6.2Hard	en
Eroding Pillars	0.12	1161	258	79	31%	6.4Hard	en
Everything Is A Nail	0.02	301	535	199	37%	5.5Hard	en
Exponent Exchange	0.00	788	243	63	26%	7.9Hard	en
Fading Wind	0.00	99	1891	967	51%	1.5Easy	en
Family Visits	0.00	273	500	131	26%	6.5Hard	en
Food Processor	0.01	382	615	141	23%	5.4Medium	en
Greedy Increasing Subsequences	0.05	186	256	121	47%	6.0Hard	en
Hunt the Wumpus	0.00	185	498	284	57%	2.1Easy	en
I Could Have Won	0.01	102	624	261	42%	3.3Medium	en
Lone Knight	0.17	2566	102	31	30%	6.4Hard	en
Profitable Trip	0.01	387	252	85	34%	6.2Hard	en
Repetitive Song	0.02	66	348	189	54%	3.1Medium	en
Restaurant Opening	0.00	128	544	348	64%	1.8Easy	en
Streets Ahead	0.02	71	1091	507	46%	2.1Easy	en
Sun and Moon	0.00	55	1441	653	45%	2.0Easy	en
Three Dice	0.00	494	232	126	54%	4.7Medium	en
Triangle Containment	0.05	878	503	128	25%	6.7Hard	en