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! 1.1 pt
Cold-puter Science 1.2 pt
Easy Modulo 1.5 pt
Sum Kind of Problem 1.5 pt
Medium Calculating Dart Scores 2.8 pt
Distributing Ballot Boxes 2.8 pt
Hard Inverse Factorial 5.5 pt
Hyacinth 5.5 pt

Ranklist

# User Score ?
1 7955.1
2 6821.8
3 6743.5
4 6385.8
5 6196.5
6 4659.9
7 4354.6
8 4351.4

Countries

# Country Score ?
1 3842.2
2 3387.3
3 3089.1
4 2665.0
5 2314.1
6 2116.6
7 2024.2
8 1904.0