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! 1.2 pt
Easy
Homework 1.1 - 1.5 pt
Reverse 1.3 - 1.5 pt
Medium
Hard
Divisors 5.5 pt

Ranklist

# User Score [?]
1 10458.9
2 10107.0
3 9976.0
4 9112.5
5 8590.6
6 8541.0
7 8307.0
8 7855.0

Universities

Countries

Rank Country Score [?]
1 6394.8
2 6020.1
3 5970.8
4 4901.1
5 4623.8
6 3970.7
7 2903.8
8 2865.7