Welcome to the Kattis Problem Archive

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

Suggested problems

Difficulty [?] Problem
Trivial
Til hamingju 1.0 pt
Velkomin! 1.0 pt
Easy
Öfugsnúið 1.2 - 1.5 pt
Heimavinna 1.3 - 1.5 pt
Medium
Tautology 2.8 pt
Hard
Frogger 5.5 pt

Ranklist

# User Score [?]
1 15009.1
2 13494.3
3 12449.1
4 12226.0
5 12033.5
6 10878.2
7 10827.3
8 10184.5

Countries

Rank Country Score [?]
1 8491.6
2 7805.6
3 6901.2
4 6431.2
5 6363.7
6 6020.9
7 4423.0
8 3702.1