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2013 Petrozavodsk, February 2

Mar 31, 2020, 3:46:53 PM — Apr 30, 2020, 7:46:53 PM
Duration 30 days
By best solution
Participant's result will be calculated as sum of all passed tests. If participant submitted multiple solutions, the one which passes most will be taken.
Open competition
Everyone registered on the website will automatically participate in the competition