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Five for week 11
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November 21, 2011 at 8:00 AM (UTC)

Five for week 11

Upsolve
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Nov 21, 2011
Ended 13 years ago
Unknown
5.5
days
6
Problems
Start time
November 21, 2011 at 8:00 AM (UTC)
End time
November 26, 2011 at 8:00 PM (UTC)
Format
IOI, 6 problems, 5.5 days
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