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9 Round Spiral. Round 3. Step 9.
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June 18, 2013 at 6:00 AM (UTC)
9 Round Spiral. Round 3. Step 9.
Upsolve
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Jun 18, 2013
Ended 12 years ago
Unknown
1
day
12
Problems
Start time
June 18, 2013 at 6:00 AM (UTC)
End time
June 19, 2013 at 6:00 AM (UTC)
Format
IOI, 12 problems, 1 day
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