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Five week 11
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February 1, 2010 at 9:00 AM (UTC)

Five week 11

Upsolve
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Feb 1, 2010
Ended 16 years ago
Unknown
5.5
days
5
Problems
Start time
February 1, 2010 at 9:00 AM (UTC)
End time
February 6, 2010 at 8:00 PM (UTC)
Format
IOI, 5 problems, 5.458 days
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