Problems from 2020 ICPC North American Qualifier Contest

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Drawing Circles	0.18	1362	1115	195	17%	8.6Hard	en
Perfect Path Patrol	0.04	5	523	223	43%	6.0Hard	en
Sky's the Limit	0.01	5	809	106	13%	8.8Hard	en
Using Digits	0.00	579	1664	558	34%	4.4Medium	en