Problems from 2020 ICPC North American Qualifier Contest

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Drawing Circles	0.18	1362	1099	193	18%	8.7Hard	en
Perfect Path Patrol	0.04	5	511	221	43%	6.0Hard	en
Sky's the Limit	0.01	5	778	104	13%	8.7Hard	en
Using Digits	0.00	579	1654	557	34%	4.3Medium	en