Round 1B: Picking Up Chicks

1430 correct small sets and 1393 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (1559 sets)
Java (522 sets)
Python (372 sets)
C# (162 sets)
C (53 sets)
Haskell (31 sets)
Ruby (27 sets)
Pascal (25 sets)
Perl (18 sets)
PHP (9 sets)
OCaml (6 sets)
Visual Basic (6 sets)
F# (4 sets)
Go (4 sets)
Lua (4 sets)
Scheme (4 sets)
Lisp (3 sets)
Scala (3 sets)
ActionScript (2 sets)
Groovy (2 sets)
MATLAB (2 sets)
WRAPL (2 sets)

Submission Origin

China (267 contestants)
Russia (159 contestants)
United States (91 contestants)
India (89 contestants)
Poland (69 contestants)
Ukraine (66 contestants)
Japan (60 contestants)
Brazil (32 contestants)
United Kingdom (29 contestants)
France (27 contestants)
South Korea (25 contestants)
Slovakia (23 contestants)
Belarus (22 contestants)
Canada (21 contestants)
Germany (21 contestants)
Romania (21 contestants)
Taiwan (21 contestants)
Hungary (19 contestants)
Netherlands (19 contestants)
South Africa (19 contestants)
Israel (18 contestants)
Vietnam (17 contestants)
Argentina (16 contestants)
Bangladesh (16 contestants)
Spain (16 contestants)
Czech Republic (15 contestants)
Indonesia (14 contestants)
Australia (12 contestants)
Sweden (12 contestants)
Egypt (11 contestants)
Bulgaria (10 contestants)
Hong Kong (10 contestants)
Lithuania (10 contestants)
Finland (8 contestants)
Georgia (8 contestants)
Italy (8 contestants)
Thailand (8 contestants)
Norway (7 contestants)
Colombia (6 contestants)
Croatia (6 contestants)
Greece (6 contestants)
Latvia (6 contestants)
Portugal (6 contestants)
Serbia (6 contestants)
Estonia (5 contestants)
Mexico (5 contestants)
Peru (5 contestants)
Switzerland (5 contestants)
Venezuela (5 contestants)
Denmark (4 contestants)
Kazakhstan (4 contestants)
Lebanon (4 contestants)
Moldova (4 contestants)
Austria (3 contestants)
Belgium (3 contestants)
Iran (3 contestants)
Slovenia (3 contestants)
Turkey (3 contestants)
Armenia (2 contestants)
Azerbaijan (2 contestants)
Ireland (2 contestants)
Kyrgyzstan (2 contestants)
Macedonia (2 contestants)
Malaysia (2 contestants)
New Zealand (2 contestants)
Chile (1 contestant)
Jamaica (1 contestant)
Pakistan (1 contestant)
Palestinian Territory (1 contestant)
Singapore (1 contestant)
Sri Lanka (1 contestant)
Uruguay (1 contestant)
Uzbekistan (1 contestant)