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Five week 9
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November 16, 2009 at 9:00 AM (UTC)

Five week 9

Upsolve
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Nov 16, 2009
Ended 15 years ago
Unknown
5.5
days
5
Problems
Start time
November 16, 2009 at 9:00 AM (UTC)
End time
November 21, 2009 at 8:00 PM (UTC)
Format
IOI, 5 problems, 5.458 days
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