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
Jack-O'-Lantern Juxtaposition 1.2 pt
Easy Reverse 1.2 - 1.5 pt
Modulo 1.5 pt
Medium A Vicious Pikeman (Easy) 2.8 pt
Reseto 2.8 pt
Hard Work Reduction 5.5 pt
All Pairs Shortest Path 5.5 pt

Ranklist

# User Score ?
1 9957.9
2 9027.6
3 8916.2
4 8575.0
5 8304.1
6 7947.4
7 7924.9
8 7775.2

Countries

# Country Score ?
1 5609.1
2 5595.9
3 5067.8
4 4262.2
5 4039.5
6 3560.4
7 2822.3
8 2797.2