OpenKattis
Warmup

Start

2020-01-18 09:00 CET

Warmup

End

2020-01-18 11:30 CET
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Time elapsed

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0:00:00

Tutorial

Start the tutorial by choosing which programming language you want to use.

C
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C++
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Go
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Java
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Objective-C
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Python 2
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Ruby
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