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
Echo Echo Echo 1.2 pt
Easy Reverse 1.2 - 1.5 pt
Birthday Memorization 1.2 - 1.5 pt
Medium A List Game 2.8 pt
Cat Coat Colors 2.8 pt
Hard Work Reduction 5.5 pt
Government Help 5.5 pt

Ranklist

# User Score ?
1 9901.4
2 8874.4
3 8837.7
4 8559.9
5 8300.5
6 7874.1
7 7684.9
8 7647.4

Countries

# Country Score ?
1 5529.1
2 5504.2
3 5024.3
4 4164.1
5 4000.7
6 3534.5
7 2797.9
8 2749.1