Problems from LTH Challenge 2021

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bluetooth	0.00	93	2027	1451	72%	1.4 - 2.1Easy	da en sv
Bridge building	0.29	6978	264	172	65%	4.2 - 8.7Hard	da en
Distracted	0.01	215	2092	1462	70%	1.7 - 7.4Hard	da en
Julmust	0.00	6	1978	673	34%	2.2 - 2.3Easy	da en
Keylogger	0.00	331	3053	2470	81%	1.3 - 2.5Easy	da en
Ortest Path	0.01	2270	878	691	79%	2.8 - 9.0Hard	da en
Roller Coaster Assembly	0.04	909	211	129	61%	4.2 - 7.8Hard	da en
SMIL	0.00	5	8304	4706	57%	1.3 - 1.6Easy	da en sv