Problems from LTH Challenge 2021

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bluetooth	0.00	93	2049	1463	71%	1.4 - 2.1Easy	da en sv
Bridge building	0.29	6978	264	172	65%	4.1 - 8.8Hard	da en
Distracted	0.01	215	2110	1480	70%	1.6 - 7.3Hard	da en
Julmust	0.00	6	1983	677	34%	2.2 - 2.3Easy	da en
Keylogger	0.00	331	3074	2488	81%	1.3 - 2.5Easy	da en
Ortest Path	0.01	2270	902	710	79%	2.9 - 8.9Hard	da en
Roller Coaster Assembly	0.04	909	211	129	61%	4.1 - 7.5Hard	da en
SMIL	0.00	5	8419	4776	57%	1.3 - 1.5Easy	da en sv