Kattis
Problems
Contests
Challenge
Ranklists
Jobs
Languages
Info
Help
Search
Problems
/
Problem authors
/
Problems by Petr Mitrichev
Log in
Problems by Petr Mitrichev
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
show more
Min Difficulty
Max Difficulty
Add
Remove
Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
PermRLE
0.17
973
51
18
35%
7.4
Hard
en
