Round 2: Swinging Wild

2006 correct small sets and 1587 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (2686 sets)
Java (456 sets)
Python (212 sets)
C# (84 sets)
C (60 sets)
Pascal (22 sets)
Haskell (12 sets)
D (10 sets)
OCaml (9 sets)
Ruby (8 sets)
Scala (8 sets)
PHP (4 sets)
Go (2 sets)
Lisp (2 sets)
Lua (2 sets)
MATLAB (2 sets)
Roco (2 sets)
Scheme (2 sets)
F# (1 set)
Gosu (1 set)
JavaScript (1 set)
Perl (1 set)
WRAPL (1 set)

Submission Origin

China (494 contestants)
Russia (216 contestants)
United States (153 contestants)
Japan (145 contestants)
Ukraine (87 contestants)
Poland (78 contestants)
Taiwan (59 contestants)
Belarus (44 contestants)
India (44 contestants)
South Korea (41 contestants)
Canada (34 contestants)
Brazil (31 contestants)
Australia (29 contestants)
Vietnam (29 contestants)
Bangladesh (25 contestants)
Indonesia (25 contestants)
United Kingdom (25 contestants)
Hong Kong (24 contestants)
Netherlands (23 contestants)
Slovakia (22 contestants)
Hungary (21 contestants)
Thailand (21 contestants)
France (20 contestants)
Germany (17 contestants)
Argentina (15 contestants)
Egypt (15 contestants)
Spain (15 contestants)
Iran (14 contestants)
Sweden (14 contestants)
South Africa (13 contestants)
Bulgaria (11 contestants)
Croatia (11 contestants)
Switzerland (11 contestants)
Czech Republic (10 contestants)
Georgia (9 contestants)
Lithuania (9 contestants)
Singapore (9 contestants)
... (8 contestants)
Mexico (8 contestants)
Israel (7 contestants)
Italy (7 contestants)
Latvia (7 contestants)
Peru (7 contestants)
Romania (7 contestants)
Greece (6 contestants)
Kazakhstan (6 contestants)
New Zealand (6 contestants)
Slovenia (6 contestants)
Colombia (5 contestants)
Lebanon (5 contestants)
Portugal (5 contestants)
Austria (4 contestants)
Belgium (4 contestants)
Norway (4 contestants)
Venezuela (4 contestants)
Estonia (3 contestants)
Finland (3 contestants)
Kyrgyzstan (3 contestants)
Philippines (3 contestants)
Sri Lanka (3 contestants)
Turkey (3 contestants)
Armenia (2 contestants)
Chile (2 contestants)
Denmark (2 contestants)
Iceland (2 contestants)
Serbia (2 contestants)
Algeria (1 contestant)
Bolivia (1 contestant)
Dominican Republic (1 contestant)
Ireland (1 contestant)
Luxembourg (1 contestant)
Macedonia (1 contestant)
Moldova (1 contestant)
Palestinian Territory (1 contestant)
Uzbekistan (1 contestant)