Kattis
Problems
Contests
Challenge
Ranklists
Jobs
Tutorial
Help
Search
Problems
/
Problem authors
/
Problems by Freek Henstra
Log in
Problems by Freek Henstra
Any language
English
Davvisámegiella
中文
Íslenska
Eesti
Pусский
Norsk
Português
日本語
Lietuvių kalba
Polszczyzna
Svenska
Latviešu valoda
Español
Dansk
Deutsch
Français
Українська
Suomalainen
Clear filters
Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Aquarium
0.05
933
50
6
12%
8.7
Hard
en
