Problems by Nils Grimsmo

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Copying DNA	550	150	27%	0.05	119	77	65%	7.7
Event Planning	2218	1050	47%	0.00	1023	959	94%	1.9
Full Tank?	1738	524	30%	0.03	364	303	83%	5.2
Parking	6198	4211	68%	0.00	4050	3892	96%	1.4
The Embarrassed Cryptographer	691	130	19%	0.46	130	89	68%	6.0