EMEA Semifinal: Painting a Fence

190 correct small sets and 113 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (241 sets)
Java (48 sets)
C# (11 sets)
Python (2 sets)
Haskell (1 set)

Submission Origin

Russia (59 contestants)
Poland (29 contestants)
Ukraine (23 contestants)
Germany (10 contestants)
Belarus (10 contestants)
Slovakia (9 contestants)
Netherlands (7 contestants)
United Kingdom (5 contestants)
Romania (5 contestants)
Bulgaria (5 contestants)
Spain (3 contestants)
Egypt (3 contestants)
Switzerland (2 contestants)
Sweden (2 contestants)
Serbia and Montenegro (2 contestants)
Lithuania (2 contestants)
Georgia (2 contestants)
France (2 contestants)
Denmark (2 contestants)
Portugal (1 contestant)
Latvia (1 contestant)
Italy (1 contestant)
Israel (1 contestant)
Hungary (1 contestant)
Estonia (1 contestant)
Czech Republic (1 contestant)
Austria (1 contestant)