Round 1C: Pogo

2522 correct small sets and 121 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (1558 sets)
Java (435 sets)
Python (330 sets)
C# (93 sets)
C (74 sets)
Ruby (34 sets)
Pascal (18 sets)
PHP (13 sets)
Scala (13 sets)
Perl (11 sets)
Go (10 sets)
Haskell (8 sets)
JavaScript (7 sets)
OCaml (6 sets)
D (5 sets)
Scheme (3 sets)
Visual Basic (3 sets)
F# (2 sets)
MATLAB (2 sets)
Objective-C (2 sets)
ActionScript (1 set)
CoffeeScript (1 set)
Factor (1 set)
Fortran (1 set)
Groovy (1 set)
Lisp (1 set)
Lua (1 set)
R (1 set)

Submission Origin

China (364 contestants)
India (326 contestants)
Russia (181 contestants)
United States (169 contestants)
Japan (158 contestants)
Ukraine (88 contestants)
Poland (86 contestants)
France (69 contestants)
Taiwan (69 contestants)
South Korea (68 contestants)
Germany (48 contestants)
Bangladesh (43 contestants)
Brazil (40 contestants)
Canada (40 contestants)
Egypt (39 contestants)
Australia (36 contestants)
Belarus (33 contestants)
Hong Kong (32 contestants)
Slovakia (30 contestants)
Thailand (30 contestants)
Hungary (29 contestants)
Indonesia (29 contestants)
United Kingdom (29 contestants)
Romania (27 contestants)
Spain (27 contestants)
Vietnam (24 contestants)
Netherlands (22 contestants)
Bulgaria (21 contestants)
Israel (18 contestants)
Turkey (18 contestants)
Argentina (16 contestants)
Iran (16 contestants)
Czech Republic (15 contestants)
Greece (15 contestants)
South Africa (15 contestants)
Sweden (15 contestants)
Georgia (14 contestants)
Portugal (13 contestants)
Singapore (13 contestants)
Switzerland (13 contestants)
Kazakhstan (12 contestants)
Mexico (12 contestants)
New Zealand (11 contestants)
Croatia (10 contestants)
Italy (9 contestants)
Lithuania (9 contestants)
Philippines (9 contestants)
Venezuela (9 contestants)
Latvia (8 contestants)
Colombia (7 contestants)
Morocco (6 contestants)
Moldova (5 contestants)
Peru (5 contestants)
Austria (4 contestants)
Azerbaijan (4 contestants)
Chile (4 contestants)
Iceland (4 contestants)
Lebanon (4 contestants)
Norway (4 contestants)
Serbia (4 contestants)
Armenia (3 contestants)
Belgium (3 contestants)
Estonia (3 contestants)
Malaysia (3 contestants)
Pakistan (3 contestants)
Slovenia (3 contestants)
Sri Lanka (3 contestants)
Denmark (2 contestants)
Dominican Republic (2 contestants)
Uzbekistan (2 contestants)
Anguilla (1 contestant)
Bosnia and Herzegovina (1 contestant)
Cyprus (1 contestant)
Equatorial Guinea (1 contestant)
Ethiopia (1 contestant)
Finland (1 contestant)
Guatemala (1 contestant)
Jamaica (1 contestant)
Macau (1 contestant)
Macedonia (1 contestant)
Mongolia (1 contestant)
Nepal (1 contestant)
North Korea (1 contestant)
Palestinian Territory (1 contestant)
Rwanda (1 contestant)
Tajikistan (1 contestant)
Uruguay (1 contestant)