Problems from Nordic Olympiad in Informatics 2021

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Amazing Whispers	0.02	2689	4	3	75%	6.6Hard	en
Pearls	0.09	1336	6	4	67%	2.0 - 5.1Medium	en
The Elk	0.03	955	5	3	60%	5.5 - 6.6Hard	en