Problems from LTH Challenge 2021

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bluetooth	0.00	93	2077	1477	71%	1.4 - 2.1Easy	da en sv
Bridge building	0.29	6978	269	177	66%	3.3 - 8.7Hard	da en
Distracted	0.01	215	2128	1498	70%	1.6 - 7.3Hard	da en
Julmust	0.00	6	1992	679	34%	2.2 - 2.3Easy	da en
Keylogger	0.00	331	3083	2495	81%	1.3 - 2.5Easy	da en
Ortest Path	0.01	2270	903	711	79%	2.6 - 8.9Hard	da en
Roller Coaster Assembly	0.04	909	218	134	61%	3.9 - 7.7Hard	da en
SMIL	0.00	5	8497	4807	57%	1.3 - 1.5Easy	da en sv