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
Aldur 1.2 pt
Planina 1.3 pt
Easy
Medium
Hard
Chasing Rats 5.5 - 8.3 pt

Ranklist

# User Score [?]
1 17683.1
2 17508.6
3 17428.0
4 16343.1
5 15767.0
6 13843.4
7 12721.9
8 12707.1

Countries

RankCountryScore
111,288.7
28,821.3
37,794.7
47,459.8
57,192.4
66,772.7
75,693.9
85,134.8