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
D Fyrir Dreki 1.1 - 1.2 pt
Superyatzy 1.3 - 1.4 pt
Easy
Ekki dauði opna inni 1.4 - 1.5 pt
Medium
Åboulevarden 4.0 pt
Hard
Up and Down 5.8 pt

Ranklist

# User Score [?]
1 17688.0
2 17510.4
3 17435.6
4 16269.9
5 15743.0
6 13828.5
7 12725.2
8 12708.4

Countries

RankCountryScore
111,286.2
28,824.3
37,785.8
47,457.5
57,196.9
66,775.2
75,680.3
85,129.2