Problems from LTH Challenge 2021

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bluetooth	0.00	93	2020	1444	71%	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	2088	1458	70%	1.7 - 7.4Hard	da en
Julmust	0.00	6	1978	673	34%	2.2 - 2.3Easy	da en
Keylogger	0.00	331	2982	2408	81%	1.3 - 2.6Easy	da en
Ortest Path	0.01	2411	840	657	78%	2.8 - 9.0Hard	da en
Roller Coaster Assembly	0.04	909	211	129	61%	4.3 - 7.9Hard	da en
SMIL	0.00	5	8261	4672	57%	1.3 - 1.5Easy	da en sv