Welcome to the Kattis Problem Archive

Here you can find thousands 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
Velkomin! 1.1 pt
Hello World! 1.1 pt
Easy
Reverse 1.2 - 1.5 pt
Skammstöfun 1.3 - 1.5 pt
Medium
Tight words 2.8 pt
Hard
Frogger 5.5 pt
Speedy Escape 5.5 pt

Ranklist

# User Score [?]
1 14079.8
2 13723.1
3 11787.5
4 11290.2
5 10337.2
6 10104.8
7 9930.7
8 9320.2

Countries

Rank Country Score [?]
1 7891.4
2 7474.0
3 6892.7
4 5939.0
5 5459.7
6 5338.2
7 3918.8
8 3396.9