Welcome to the Kattis Problem Archive

Here you can find hundreds of programming problems to solve. If you're new here you're very much welcome! Just register and start solving.
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Suggested problems

Difficulty [?]Problem
Trivial
Hello World! 1.1 pt
Autori 1.2 pt
Easy
Skru op! 1.3 - 1.5 pt
Speed Limit 1.5 pt
Medium
Chess 2.8 pt
Bit by Bit 2.8 pt
Hard

Ranklist

# User Score [?]
1 10376.6
2 9946.0
3 9550.0
4 8700.0
5 8550.1
6 8264.5
7 8260.7
8 7786.8

Countries

Rank Country Score [?]
1 6141.7
2 5839.2
3 5818.8
4 4569.4
5 4432.3
6 3834.5
7 2848.0
8 2832.4