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 Autori 1.2 pt
Hello World! 1.2 pt
Easy Cudoviste 1.5 pt
Simon Says 1.5 pt
Medium Backspace 2.8 pt
4 thought 2.8 pt
Hard The King of the North 5.5 pt
Iron and Coal 5.5 pt

Ranklist

# User Score ?
1 5508.9
2 5484.0
3 3932.9
4 3732.5
5 3551.9
6 2849.6
7 2473.4
8 2435.3

Countries

# Country Score ?
1 2436.8
2 2366.4
3 1915.9
4 1891.3
5 1534.4
6 1425.0
7 1157.2
8 775.8