Round 3: Fairland

319 correct small sets and 212 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (441 sets)
Java (57 sets)
Python (16 sets)
C# (6 sets)
OCaml (3 sets)
D (2 sets)
Haskell (2 sets)
JavaScript (2 sets)
Pascal (2 sets)

Submission Origin

Russia (61 contestants)
China (44 contestants)
Japan (42 contestants)
United States (21 contestants)
Poland (16 contestants)
Taiwan (11 contestants)
Ukraine (11 contestants)
South Korea (9 contestants)
Belarus (8 contestants)
Canada (8 contestants)
Australia (6 contestants)
Iran (6 contestants)
Brazil (5 contestants)
Czech Republic (4 contestants)
France (4 contestants)
Romania (4 contestants)
United Kingdom (4 contestants)
Vietnam (4 contestants)
Bangladesh (3 contestants)
Germany (3 contestants)
Hong Kong (3 contestants)
Hungary (3 contestants)
India (3 contestants)
Switzerland (3 contestants)
Bulgaria (2 contestants)
Croatia (2 contestants)
Finland (2 contestants)
Kyrgyzstan (2 contestants)
Netherlands (2 contestants)
Slovakia (2 contestants)
South Africa (2 contestants)
Spain (2 contestants)
Sweden (2 contestants)
Thailand (2 contestants)
Argentina (1 contestant)
Armenia (1 contestant)
Belgium (1 contestant)
Cayman Islands (1 contestant)
Denmark (1 contestant)
Estonia (1 contestant)
Georgia (1 contestant)
Indonesia (1 contestant)
Italy (1 contestant)
Kazakhstan (1 contestant)
Macedonia (1 contestant)
Madagascar (1 contestant)
Philippines (1 contestant)