Problems from Programmeringsolympiadens onlinekval 2019

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Graduation	0.00	66	2229	2071	93%	1.2 - 2.2Easy	en ja sv
House Building	0.10	5072	2259	2148	95%	1.2 - 9.5Hard	en ja sv
Letter Optimization	0.02	491	935	897	96%	1.3 - 4.8Medium	en ja sv