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9 Round Spiral. Round 6. Step 2.
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July 20, 2013 at 6:00 AM (UTC)
9 Round Spiral. Round 6. Step 2.
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Jul 20, 2013
Ended 11 years ago
Unknown
1
day
13
Problems
Start time
July 20, 2013 at 6:00 AM (UTC)
End time
July 21, 2013 at 6:00 AM (UTC)
Format
IOI, 13 problems, 1 day
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