Round 1B: Number Sets

777 correct small sets and 100 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (553 sets)
Java (158 sets)
Python (68 sets)
C# (48 sets)
C (13 sets)
Pascal (11 sets)
Perl (5 sets)
Ruby (4 sets)
MATLAB (3 sets)
Haskell (2 sets)
Lisp (2 sets)
Lua (2 sets)
OCaml (2 sets)
J (1 set)
JavaScript (1 set)
Octave (1 set)
Scala (1 set)
Visual Basic (1 set)

Submission Origin

Russia (95 contestants)
United States (85 contestants)
China (71 contestants)
India (52 contestants)
Poland (47 contestants)
Ukraine (37 contestants)
Brazil (28 contestants)
Germany (24 contestants)
Spain (18 contestants)
Japan (17 contestants)
Slovakia (17 contestants)
Romania (15 contestants)
United Kingdom (15 contestants)
Canada (14 contestants)
Argentina (12 contestants)
Belarus (12 contestants)
Bulgaria (11 contestants)
Egypt (11 contestants)
France (11 contestants)
Bangladesh (10 contestants)
Netherlands (10 contestants)
Israel (9 contestants)
Singapore (9 contestants)
Colombia (8 contestants)
Italy (8 contestants)
Serbia and Montenegro (8 contestants)
South Korea (8 contestants)
Taiwan (8 contestants)
Thailand (8 contestants)
Hungary (7 contestants)
Portugal (7 contestants)
Sweden (7 contestants)
South Africa (6 contestants)
Croatia (4 contestants)
Czech Republic (4 contestants)
Denmark (4 contestants)
Georgia (4 contestants)
Indonesia (4 contestants)
Kazakhstan (4 contestants)
Austria (3 contestants)
Lithuania (3 contestants)
Mexico (3 contestants)
Moldova (3 contestants)
Peru (3 contestants)
Switzerland (3 contestants)
Turkey (3 contestants)
Estonia (2 contestants)
Greece (2 contestants)
Hong Kong (2 contestants)
Pakistan (2 contestants)
United Arab Emirates (2 contestants)
Venezuela (2 contestants)
Vietnam (2 contestants)
Armenia (1 contestant)
Aruba (1 contestant)
Australia (1 contestant)
Bosnia and Herzegovina (1 contestant)
Chile (1 contestant)
Jordan (1 contestant)
Latvia (1 contestant)
Lebanon (1 contestant)
Macau (1 contestant)
Paraguay (1 contestant)
Philippines (1 contestant)
Sri Lanka (1 contestant)
Virgin Islands (1 contestant)