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9 Round Spiral. Round 7. Step 12.
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August 12, 2013 at 6:00 AM (UTC)
9 Round Spiral. Round 7. Step 12.
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Aug 12, 2013
Ended 11 years ago
Unknown
1
day
11
Problems
Start time
August 12, 2013 at 6:00 AM (UTC)
End time
August 13, 2013 at 6:00 AM (UTC)
Format
IOI, 11 problems, 1 day
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