Round 1B: Mousetrap

610 correct small sets and 95 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (391 sets)
Java (148 sets)
C# (60 sets)
Python (44 sets)
C (23 sets)
Pascal (10 sets)
OCaml (4 sets)
Ruby (4 sets)
Haskell (3 sets)
MATLAB (3 sets)
Visual Basic (3 sets)
Groovy (1 set)
J (1 set)
Lisp (1 set)
Lua (1 set)
Perl (1 set)
Scheme (1 set)

Submission Origin

Russia (68 contestants)
United States (61 contestants)
China (46 contestants)
India (42 contestants)
Poland (38 contestants)
Ukraine (26 contestants)
Germany (20 contestants)
Brazil (19 contestants)
Japan (19 contestants)
Canada (17 contestants)
United Kingdom (16 contestants)
Slovakia (15 contestants)
Hungary (14 contestants)
Romania (14 contestants)
Czech Republic (13 contestants)
Netherlands (13 contestants)
Bulgaria (12 contestants)
Spain (12 contestants)
Thailand (12 contestants)
France (9 contestants)
South Korea (8 contestants)
Belarus (7 contestants)
Israel (7 contestants)
Argentina (6 contestants)
Colombia (6 contestants)
Singapore (6 contestants)
South Africa (6 contestants)
Mexico (5 contestants)
Bangladesh (4 contestants)
Croatia (4 contestants)
Sweden (4 contestants)
Taiwan (4 contestants)
Belgium (3 contestants)
Denmark (3 contestants)
Egypt (3 contestants)
Georgia (3 contestants)
Italy (3 contestants)
Moldova (3 contestants)
Philippines (3 contestants)
Portugal (3 contestants)
Serbia and Montenegro (3 contestants)
Switzerland (3 contestants)
Turkey (3 contestants)
Austria (2 contestants)
Greece (2 contestants)
Hong Kong (2 contestants)
Indonesia (2 contestants)
Jordan (2 contestants)
Sri Lanka (2 contestants)
Australia (1 contestant)
Chile (1 contestant)
Ireland (1 contestant)
Kazakhstan (1 contestant)
Latvia (1 contestant)
Lebanon (1 contestant)
Lithuania (1 contestant)
Peru (1 contestant)
United Arab Emirates (1 contestant)
Venezuela (1 contestant)
Vietnam (1 contestant)
Virgin Islands (1 contestant)