Round 3: Perpetual Motion

209 correct small sets and 91 correct large sets. View problem statement or contest analysis.

Languages

C++ (230 sets)
Java (48 sets)
C# (8 sets)

Python (6 sets)
Pascal (5 sets)
C (1 set)

D (1 set)
OCaml (1 set)

Russia (53 contestants)
China (38 contestants)
Japan (17 contestants)
Ukraine (15 contestants)
Poland (11 contestants)
Taiwan (9 contestants)
Belarus (8 contestants)
United States (5 contestants)
South Korea (4 contestants)
Vietnam (4 contestants)
Brazil (3 contestants)
Hong Kong (3 contestants)
Slovakia (3 contestants)
United Kingdom (3 contestants)

Australia (2 contestants)
Bangladesh (2 contestants)
France (2 contestants)
Germany (2 contestants)
Greece (2 contestants)
Hungary (2 contestants)
South Africa (2 contestants)
Argentina (1 contestant)
Bulgaria (1 contestant)
Canada (1 contestant)
Croatia (1 contestant)
Czech Republic (1 contestant)
Finland (1 contestant)
Georgia (1 contestant)

India (1 contestant)
Indonesia (1 contestant)
Iran (1 contestant)
Kazakhstan (1 contestant)
Kyrgyzstan (1 contestant)
Latvia (1 contestant)
Lithuania (1 contestant)
Malaysia (1 contestant)
Mexico (1 contestant)
Serbia (1 contestant)
Spain (1 contestant)
Thailand (1 contestant)