Round 1C: Space Emergency

1442 correct small sets and 656 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (1285 sets)
Java (339 sets)
Python (197 sets)
C# (118 sets)
C (47 sets)
Ruby (35 sets)
Pascal (16 sets)
Perl (15 sets)
Haskell (9 sets)
PHP (7 sets)
F# (4 sets)
OCaml (4 sets)
Scala (4 sets)
JavaScript (3 sets)
Visual Basic (3 sets)
D (2 sets)
J (2 sets)
Go (1 set)
Groovy (1 set)
Lisp (1 set)
Lua (1 set)
MATLAB (1 set)
Shell (1 set)

Submission Origin

China (281 contestants)
Russia (127 contestants)
India (117 contestants)
Japan (88 contestants)
United States (67 contestants)
Ukraine (55 contestants)
Poland (50 contestants)
Taiwan (34 contestants)
Brazil (31 contestants)
South Korea (29 contestants)
Vietnam (28 contestants)
United Kingdom (27 contestants)
Australia (26 contestants)
Romania (24 contestants)
Hong Kong (22 contestants)
Bangladesh (21 contestants)
Germany (20 contestants)
Hungary (20 contestants)
Belarus (19 contestants)
Indonesia (19 contestants)
Bulgaria (18 contestants)
Egypt (18 contestants)
Israel (18 contestants)
Spain (18 contestants)
Thailand (18 contestants)
Argentina (17 contestants)
Canada (17 contestants)
France (17 contestants)
Croatia (13 contestants)
Czech Republic (13 contestants)
Slovakia (12 contestants)
Sweden (12 contestants)
Iran (9 contestants)
Lithuania (9 contestants)
Greece (8 contestants)
Colombia (7 contestants)
Mexico (7 contestants)
Singapore (7 contestants)
South Africa (7 contestants)
Latvia (6 contestants)
Netherlands (6 contestants)
Turkey (6 contestants)
Georgia (5 contestants)
New Zealand (5 contestants)
Peru (5 contestants)
Switzerland (5 contestants)
Italy (4 contestants)
Portugal (4 contestants)
Armenia (3 contestants)
Belgium (3 contestants)
Lebanon (3 contestants)
Serbia (3 contestants)
Slovenia (3 contestants)
Austria (2 contestants)
Denmark (2 contestants)
Estonia (2 contestants)
Finland (2 contestants)
Kazakhstan (2 contestants)
Macedonia (2 contestants)
Venezuela (2 contestants)
Cyprus (1 contestant)
Ghana (1 contestant)
Ireland (1 contestant)
Jordan (1 contestant)
Malaysia (1 contestant)
Malta (1 contestant)
Moldova (1 contestant)
Mongolia (1 contestant)
Morocco (1 contestant)
Nepal (1 contestant)
Pakistan (1 contestant)
Palestinian Territory (1 contestant)
Philippines (1 contestant)
Sri Lanka (1 contestant)
Tunisia (1 contestant)
United Arab Emirates (1 contestant)
Uruguay (1 contestant)