Problems from Programmeringsolympiadens onlinekval 2019

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Graduation	0.00	66	1070	894	84%	1.2 - 2.1Easy	en ja sv
House Building	0.10	5072	142	3	2%	1.2 - 9.7Hard	en ja sv
Letter Optimization	0.02	491	244	173	71%	1.3 - 4.6Medium	en ja sv