Round 2: Spinning Blade

1363 correct small sets and 516 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (1426 sets)
Java (233 sets)
Python (76 sets)
C# (52 sets)
Pascal (35 sets)
C (28 sets)
Ruby (11 sets)
Perl (4 sets)
Lua (3 sets)
OCaml (3 sets)
D (2 sets)
Scala (2 sets)
Clojure (1 set)
F# (1 set)
PHP (1 set)
WRAPL (1 set)

Submission Origin

China (333 contestants)
Russia (215 contestants)
Japan (97 contestants)
United States (82 contestants)
Ukraine (66 contestants)
Poland (37 contestants)
Taiwan (34 contestants)
Belarus (30 contestants)
South Korea (30 contestants)
Brazil (24 contestants)
Australia (23 contestants)
Hong Kong (23 contestants)
India (23 contestants)
Canada (21 contestants)
Vietnam (20 contestants)
Romania (17 contestants)
Slovakia (16 contestants)
France (15 contestants)
Hungary (15 contestants)
Indonesia (14 contestants)
Germany (13 contestants)
Argentina (11 contestants)
Bulgaria (11 contestants)
Iran (11 contestants)
Thailand (10 contestants)
United Kingdom (10 contestants)
Netherlands (9 contestants)
Bangladesh (8 contestants)
Georgia (7 contestants)
South Africa (7 contestants)
Spain (7 contestants)
Croatia (6 contestants)
Czech Republic (6 contestants)
Israel (6 contestants)
Kazakhstan (6 contestants)
Lithuania (6 contestants)
Serbia (6 contestants)
Slovenia (6 contestants)
Sweden (6 contestants)
Latvia (5 contestants)
Peru (5 contestants)
Egypt (4 contestants)
Kyrgyzstan (4 contestants)
Mexico (4 contestants)
New Zealand (4 contestants)
Singapore (4 contestants)
Greece (3 contestants)
Portugal (3 contestants)
Switzerland (3 contestants)
Armenia (2 contestants)
Colombia (2 contestants)
Denmark (2 contestants)
Ireland (2 contestants)
Italy (2 contestants)
Lebanon (2 contestants)
Macedonia (2 contestants)
Norway (2 contestants)
Philippines (2 contestants)
Sri Lanka (2 contestants)
Turkey (2 contestants)
Venezuela (2 contestants)
Austria (1 contestant)
Belgium (1 contestant)
Bolivia (1 contestant)
Bosnia and Herzegovina (1 contestant)
Chile (1 contestant)
Djibouti (1 contestant)
Estonia (1 contestant)
Finland (1 contestant)
Iceland (1 contestant)
Malaysia (1 contestant)
Moldova (1 contestant)
Syria (1 contestant)
Uzbekistan (1 contestant)