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-5590 days 20:54:32
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Problem session 20100223


Time elapsed

4:00:00

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Starts in

-5590 days 20:54:32

Ends in

-5590 days 16:54:32

Start

2010-02-23 18:00 CET

End

2010-02-23 22:00 CET

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Problem session 20100223

Problem C
Lights — Problem Statistics

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Submissions 11
Accepted submissions 1
Submission ratio 9.09%
Authors 5
Accepted authors 1
Author ratio 20.00%

Solution running time distribution