Problems from 2020 ICPC North American Qualifier Contest

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Drawing Circles	0.18	1362	1123	195	17%	8.6Hard	en
Perfect Path Patrol	0.04	5	530	223	42%	6.0Hard	en
Sky's the Limit	0.01	5	823	107	13%	8.7Hard	en
Using Digits	0.00	579	1680	558	33%	4.4Medium	en