Basecamp

April 11, 2011 at 8:00 AM (UTC)

Five for week 20

Upsolve

Apr 11, 2011

Ended 15 years ago

Unknown

5.6

days

5

Problems

Start time: April 11, 2011 at 8:00 AM (UTC)
End time: April 16, 2011 at 10:00 PM (UTC)
Format: IOI, 5 problems, 5.583 days

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Five for week 20 - Basecamp