ДПА 2010 в.16-30

Apr 12, 2010, 11:30:00 AM — May 28, 2010, 1:00:01 AM
Duration 1 month
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

Завдання 21 ДПА 2010