Retro the New Year 2011

Dec 31, 2010, 2:00:00 PM — Jan 1, 2011, 8:00:04 PM
Duration 1 day
By last solution
Participant's result will be calculated as sum of all passed tests. If participant submitted multiple solutions, the last one will be taken.
Open competition
Everyone registered on the website will automatically participate in the competition

New Year's Marathon