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.

Suggested problems

Difficulty ?Problem
Trivial Hello World! 1.2 pt
FizzBuzz 1.2 pt
Easy A Rational Sequence 2 1.5 pt
Simon Says 1.5 pt
Medium Anagram Counting 2.8 pt
Troll Hunt 2.8 pt
Hard Primary X-Subfactor Series 5.5 pt
Frogger 5.5 pt

Ranklist

# User Score ?
1 5198.8
2 4875.3
3 3685.6
4 3587.7
5 3357.5
6 2216.2
7 2158.5
8 2030.1