Round 3: Irregular Cakes

365 correct small sets and 347 correct large sets. View problem statement or contest analysis.

Languages

C++ (529 sets)
Java (96 sets)
Python (31 sets)
C# (18 sets)

C (14 sets)
Pascal (10 sets)
Haskell (4 sets)
D (2 sets)

Lisp (2 sets)
OCaml (2 sets)
Perl (2 sets)
Ruby (2 sets)

China (77 contestants)
Russia (77 contestants)
United States (23 contestants)
Poland (22 contestants)
Ukraine (22 contestants)
Japan (21 contestants)
Taiwan (15 contestants)
Belarus (9 contestants)
Slovakia (8 contestants)
Vietnam (8 contestants)
South Korea (7 contestants)
Australia (5 contestants)
Brazil (5 contestants)
Hong Kong (5 contestants)
Argentina (4 contestants)
Canada (4 contestants)

Croatia (4 contestants)
Bangladesh (3 contestants)
Germany (3 contestants)
India (3 contestants)
South Africa (3 contestants)
Thailand (3 contestants)
United Kingdom (3 contestants)
France (2 contestants)
Georgia (2 contestants)
Iran (2 contestants)
Kazakhstan (2 contestants)
Romania (2 contestants)
Serbia (2 contestants)
Bulgaria (1 contestant)
Czech Republic (1 contestant)
Finland (1 contestant)

Greece (1 contestant)
Hungary (1 contestant)
Indonesia (1 contestant)
Kyrgyzstan (1 contestant)
Latvia (1 contestant)
Lithuania (1 contestant)
Malaysia (1 contestant)
Netherlands (1 contestant)
New Zealand (1 contestant)
Peru (1 contestant)
Singapore (1 contestant)
Slovenia (1 contestant)
Spain (1 contestant)
Sri Lanka (1 contestant)
Sweden (1 contestant)
Syria (1 contestant)