Round 1C: All Your Base

2176 correct small sets and 1441 correct large sets. View problem statement or contest analysis.

Languages

C++ (1894 sets)
Java (688 sets)
Python (434 sets)
C# (203 sets)
C (121 sets)
Ruby (73 sets)
Perl (50 sets)
PHP (44 sets)
Pascal (41 sets)

Haskell (17 sets)
Scala (8 sets)
Javascript (6 sets)
Lisp (6 sets)
MATLAB (4 sets)
Scheme (4 sets)
ActionScript (2 sets)
Clojure (2 sets)
D (2 sets)

Erlang (2 sets)
Factor (2 sets)
OCaml (2 sets)
Maple (1 set)
Objective-C (1 set)
TCL (1 set)
Visual Basic (1 set)
Whitespace (1 set)

China (378 contestants)
India (315 contestants)
Russia (145 contestants)
United States (102 contestants)
Japan (94 contestants)
Poland (79 contestants)
Ukraine (79 contestants)
Brazil (68 contestants)
South Korea (60 contestants)
Australia (48 contestants)
Romania (48 contestants)
Hungary (42 contestants)
Taiwan (35 contestants)
Egypt (32 contestants)
Indonesia (31 contestants)
Germany (27 contestants)
Italy (25 contestants)
Thailand (25 contestants)
Vietnam (25 contestants)
Spain (24 contestants)
Bulgaria (23 contestants)
Bangladesh (22 contestants)
Belarus (22 contestants)
Canada (22 contestants)
Hong Kong (22 contestants)
France (20 contestants)
Argentina (19 contestants)
South Africa (19 contestants)

United Kingdom (19 contestants)
Turkey (17 contestants)
Czech Republic (16 contestants)
Netherlands (15 contestants)
Israel (14 contestants)
Mexico (13 contestants)
Kazakhstan (11 contestants)
Portugal (11 contestants)
Sweden (11 contestants)
New Zealand (10 contestants)
Slovakia (10 contestants)
Belgium (9 contestants)
Croatia (9 contestants)
Georgia (9 contestants)
Colombia (8 contestants)
Lithuania (8 contestants)
Pakistan (8 contestants)
Peru (8 contestants)
Serbia (8 contestants)
Greece (7 contestants)
Lebanon (7 contestants)
Switzerland (7 contestants)
Austria (6 contestants)
Finland (6 contestants)
Sri Lanka (6 contestants)
Armenia (5 contestants)
Denmark (5 contestants)
Estonia (5 contestants)

Latvia (5 contestants)
Philippines (5 contestants)
Venezuela (5 contestants)
Chile (4 contestants)
Macedonia (4 contestants)
Morocco (4 contestants)
Iran (3 contestants)
Norway (3 contestants)
Singapore (3 contestants)
Jordan (2 contestants)
Malaysia (2 contestants)
Moldova (2 contestants)
Slovenia (2 contestants)
Algeria (1 contestant)
Aruba (1 contestant)
Azerbaijan (1 contestant)
Bahrain (1 contestant)
Central African Republic (1 contestant)
Dominican Republic (1 contestant)
Ireland (1 contestant)
Kyrgyzstan (1 contestant)
Namibia (1 contestant)
Nepal (1 contestant)
Oman (1 contestant)
Sudan (1 contestant)
Syria (1 contestant)
Uruguay (1 contestant)