Problems from LTH Challenge 2021

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bluetooth	0.00	93	2000	1436	72%	1.4 - 2.1Easy	da en sv
Bridge building	0.29	6978	261	170	65%	4.5 - 8.7Hard	da en
Distracted	0.01	215	2085	1455	70%	1.7 - 7.4Hard	da en
Julmust	0.00	6	1974	671	34%	2.2 - 2.4Easy	da en
Keylogger	0.00	331	2965	2392	81%	1.3 - 2.6Easy	da en
Ortest Path	0.01	2606	642	503	78%	3.2 - 9.0Hard	da en
Roller Coaster Assembly	0.04	909	209	128	61%	4.3 - 8.1Hard	da en
SMIL	0.00	5	8195	4641	57%	1.3 - 1.6Easy	da en sv