Round 3: Perfect Game

395 correct small sets and 188 correct large sets. View problem statement or contest analysis.

Languages

C++ (443 sets)
Java (71 sets)
Python (34 sets)
C (9 sets)

C# (7 sets)
Pascal (7 sets)
Haskell (5 sets)
D (3 sets)

OCaml (2 sets)
Ruby (2 sets)

China (83 contestants)
Russia (76 contestants)
Japan (34 contestants)
United States (25 contestants)
Poland (21 contestants)
Ukraine (16 contestants)
Belarus (13 contestants)
South Korea (11 contestants)
Taiwan (10 contestants)
Australia (8 contestants)
Slovakia (6 contestants)
Canada (5 contestants)
Germany (5 contestants)
Hong Kong (5 contestants)
Thailand (5 contestants)
Netherlands (4 contestants)
South Africa (4 contestants)
United Kingdom (4 contestants)

Brazil (3 contestants)
Bulgaria (3 contestants)
Czech Republic (3 contestants)
India (3 contestants)
Iran (3 contestants)
Singapore (3 contestants)
Sweden (3 contestants)
... (2 contestants)
Croatia (2 contestants)
Finland (2 contestants)
Georgia (2 contestants)
Greece (2 contestants)
Kazakhstan (2 contestants)
Latvia (2 contestants)
Lithuania (2 contestants)
Slovenia (2 contestants)
Spain (2 contestants)
Switzerland (2 contestants)

Vietnam (2 contestants)
Argentina (1 contestant)
Austria (1 contestant)
Belgium (1 contestant)
Bolivia (1 contestant)
France (1 contestant)
Hungary (1 contestant)
Indonesia (1 contestant)
Israel (1 contestant)
Italy (1 contestant)
Kyrgyzstan (1 contestant)
New Zealand (1 contestant)
Norway (1 contestant)
Peru (1 contestant)
Portugal (1 contestant)
Venezuela (1 contestant)