Problems from LTH Challenge 2021

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bluetooth	0.00	93	2081	1481	71%	1.4 - 2.1Easy	da en sv
Bridge building	0.29	6978	279	181	65%	3.2 - 8.9Hard	da en
Distracted	0.01	215	2142	1508	70%	1.6 - 7.2Hard	da en
Julmust	0.00	6	1995	682	34%	2.2 - 2.3Easy	da en
Keylogger	0.00	331	3119	2515	81%	1.3 - 2.6Easy	da en
Ortest Path	0.01	2270	913	714	78%	2.5 - 9.0Hard	da en
Roller Coaster Assembly	0.04	909	218	134	61%	4.1 - 7.8Hard	da en
SMIL	0.00	5	8558	4830	56%	1.3 - 1.5Easy	da en sv