Problems from 2020 ICPC North American Qualifier Contest

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Drawing Circles	0.18	1362	1034	186	18%	8.8Hard	en
Perfect Path Patrol	0.04	266	474	212	45%	6.0Hard	en
Sky's the Limit	0.01	687	725	90	12%	8.7Hard	en
Using Digits	0.00	579	1421	461	32%	4.7Medium	en