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October 17, 2011 at 8:00 AM (UTC)
Five for week 06
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October 15, 2011 at 10:00 AM (UTC)
Summer School 2011 in Sevastopol, Day 5
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October 13, 2011 at 4:00 PM (UTC)
DSLCS 2011 Probability. Favorites
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October 10, 2011 at 8:00 AM (UTC)
Five for week 05
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October 8, 2011 at 10:00 AM (UTC)
Summer School 2011 in Sevastopol, Day 4
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October 6, 2011 at 4:00 PM (UTC)
DSLCS 2011 Dynamic programming. Favorites
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October 3, 2011 at 8:00 AM (UTC)
Five for week 04
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October 1, 2011 at 10:00 AM (UTC)
Summer School 2011 in Sevastopol, Day 2
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October 1, 2011 at 9:00 AM (UTC)
Open and Distance Olympiads 2011-2012
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September 29, 2011 at 4:00 PM (UTC)
DSLCS 2011 Geometry. Favorites
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September 27, 2011 at 4:00 PM (UTC)
DSLCS 2011 Mathematics. Favorites
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September 26, 2011 at 8:00 AM (UTC)
Five for week 03
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September 24, 2011 at 10:01 AM (UTC)
Summer School 2011 in Sevastopol, Day 1
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September 22, 2011 at 4:00 PM (UTC)
Training contest for schoolchildren № 02 (2011-2012)
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September 20, 2011 at 4:00 PM (UTC)
Training contest for schoolchildren № 01 (2011-2012)
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September 19, 2011 at 8:00 AM (UTC)
Five for week 02
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September 17, 2011 at 10:00 AM (UTC)
Programming contest "Altai State Technical University - 2011"
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September 12, 2011 at 8:00 AM (UTC)
Five for week 01
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July 26, 2011 at 7:00 AM (UTC)
IOI 2011 - Day 2
Virtual
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July 24, 2011 at 7:00 AM (UTC)
IOI 2011 - Day 1
Virtual
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June 18, 2011 at 10:00 AM (UTC)
Winter School in Kharkov 2009 Day 4
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June 4, 2011 at 10:00 AM (UTC)
Winter School in Kharkov 2009 Day 3
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May 16, 2011 at 8:00 AM (UTC)
Five for week 25
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May 14, 2011 at 10:00 AM (UTC)
The authors of "Winter School"- Kharkov 2011
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