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
Bijele 1.3 pt
Easy
Reverse 1.2 - 1.5 pt
Skru op! 1.3 - 1.5 pt
Medium
Hard
Rings 5.5 pt

Ranklist

# User Score [?]
1 10356.7
2 9927.1
3 9885.2
4 8805.5
5 8536.6
6 8322.5
7 8249.9
8 7808.2

Countries

Rank Country Score [?]
1 6274.7
2 5898.5
3 5884.5
4 4577.4
5 4493.5
6 3857.1
7 2865.1
8 2846.3