Problems from LTH Challenge 2021

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bluetooth	0.00	93	1881	1380	73%	1.4 - 2.0Easy	da en sv
Bridge building	0.29	6998	168	109	65%	4.6 - 8.5Hard	da en
Distracted	0.01	215	2037	1416	70%	1.7 - 7.4Hard	da en
Julmust	0.00	6	1846	619	34%	2.2 - 2.4Easy	da en
Keylogger	0.00	331	2794	2261	81%	1.3 - 2.5Easy	da en
Ortest Path	0.01	3924	602	473	79%	3.3 - 9.3Hard	da en
Roller Coaster Assembly	0.04	909	204	125	61%	4.3 - 8.2Hard	da en
SMIL	0.00	5	7964	4512	57%	1.3 - 1.6Easy	da en sv