Problems from LTH Challenge 2021

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bluetooth	0.00	93	1944	1408	72%	1.4 - 2.0Easy	da en sv
Bridge building	0.29	6978	261	170	65%	4.4 - 8.6Hard	da en
Distracted	0.01	215	2019	1404	70%	1.7 - 7.4Hard	da en
Julmust	0.00	6	1878	640	34%	2.2 - 2.3Easy	da en
Keylogger	0.00	331	2910	2347	81%	1.3 - 2.6Easy	da en
Ortest Path	0.01	3924	612	483	79%	3.3 - 9.0Hard	da en
Roller Coaster Assembly	0.04	909	205	126	61%	4.3 - 8.0Hard	da en
SMIL	0.00	5	8117	4601	57%	1.3 - 1.6Easy	da en sv