Round 1C: Enclosure

521 correct small sets and 63 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (418 sets)
Java (85 sets)
Python (42 sets)
C# (16 sets)
C (6 sets)
Ruby (3 sets)
D (2 sets)
OCaml (2 sets)
PHP (2 sets)
JavaScript (1 set)
MATLAB (1 set)
Perl (1 set)
Scala (1 set)
Visual Basic (1 set)

Submission Origin

China (102 contestants)
Russia (63 contestants)
Japan (43 contestants)
Ukraine (35 contestants)
United States (26 contestants)
Poland (23 contestants)
Taiwan (22 contestants)
India (20 contestants)
South Korea (15 contestants)
Germany (10 contestants)
Iran (9 contestants)
Belarus (8 contestants)
Hungary (8 contestants)
Thailand (8 contestants)
Australia (7 contestants)
Canada (7 contestants)
France (7 contestants)
Hong Kong (7 contestants)
Romania (7 contestants)
Slovakia (7 contestants)
Singapore (6 contestants)
United Kingdom (5 contestants)
Spain (4 contestants)
Sri Lanka (4 contestants)
Vietnam (4 contestants)
Austria (3 contestants)
Belgium (3 contestants)
Brazil (3 contestants)
Croatia (3 contestants)
Czech Republic (3 contestants)
Indonesia (3 contestants)
Israel (3 contestants)
Kazakhstan (3 contestants)
Latvia (3 contestants)
Lithuania (3 contestants)
South Africa (3 contestants)
Switzerland (3 contestants)
Turkey (3 contestants)
Argentina (2 contestants)
Bulgaria (2 contestants)
Denmark (2 contestants)
Egypt (2 contestants)
Finland (2 contestants)
Georgia (2 contestants)
Philippines (2 contestants)
Portugal (2 contestants)
Bangladesh (1 contestant)
Greece (1 contestant)
Guernsey (1 contestant)
Lebanon (1 contestant)
Mexico (1 contestant)
Moldova (1 contestant)
New Zealand (1 contestant)
North Korea (1 contestant)
Peru (1 contestant)