Round 2: Mountain View

435 correct small sets and 196 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (489 sets)
Java (72 sets)
Python (30 sets)
C# (12 sets)
C (10 sets)
Haskell (4 sets)
Pascal (4 sets)
D (2 sets)
Objective-C (2 sets)
OCaml (2 sets)
JavaScript (1 set)
MATLAB (1 set)
Perl (1 set)

Submission Origin

China (93 contestants)
Russia (80 contestants)
Japan (30 contestants)
United States (28 contestants)
Poland (26 contestants)
Ukraine (17 contestants)
Taiwan (17 contestants)
Belarus (13 contestants)
South Korea (10 contestants)
Slovakia (9 contestants)
Australia (9 contestants)
Germany (7 contestants)
United Kingdom (6 contestants)
Thailand (6 contestants)
Canada (6 contestants)
France (5 contestants)
Singapore (4 contestants)
Netherlands (4 contestants)
Czech Republic (4 contestants)
Argentina (4 contestants)
Sweden (3 contestants)
Hong Kong (3 contestants)
Greece (3 contestants)
Bulgaria (3 contestants)
Vietnam (2 contestants)
Switzerland (2 contestants)
Spain (2 contestants)
South Africa (2 contestants)
Slovenia (2 contestants)
Romania (2 contestants)
Norway (2 contestants)
New Zealand (2 contestants)
Lithuania (2 contestants)
Latvia (2 contestants)
Italy (2 contestants)
Israel (2 contestants)
Indonesia (2 contestants)
Georgia (2 contestants)
Croatia (2 contestants)
Brazil (2 contestants)
... (2 contestants)
Turkey (1 contestant)
Portugal (1 contestant)
Peru (1 contestant)
Mexico (1 contestant)
Kyrgyzstan (1 contestant)
Kazakhstan (1 contestant)
Iran (1 contestant)
Hungary (1 contestant)
Dominican Republic (1 contestant)
Bangladesh (1 contestant)
Austria (1 contestant)