Round 1A: Number Game

680 correct small sets and 244 correct large sets. View problem statement or contest analysis.

Languages

C++ (662 sets)
Java (109 sets)
Python (65 sets)
C# (23 sets)
C (22 sets)
Haskell (7 sets)

Ruby (7 sets)
Pascal (6 sets)
Perl (5 sets)
PHP (5 sets)
OCaml (3 sets)
Asymptote (2 sets)

Clojure (2 sets)
Scala (2 sets)
F# (1 set)
Go (1 set)
Lisp (1 set)
Scheme (1 set)

China (202 contestants)
United States (61 contestants)
Japan (58 contestants)
Russia (56 contestants)
India (24 contestants)
Canada (23 contestants)
Brazil (21 contestants)
Taiwan (21 contestants)
Poland (19 contestants)
Australia (17 contestants)
South Korea (17 contestants)
Ukraine (15 contestants)
Indonesia (10 contestants)
Thailand (10 contestants)
Vietnam (10 contestants)
Argentina (8 contestants)
Belarus (7 contestants)
Bulgaria (7 contestants)
Hong Kong (6 contestants)

New Zealand (6 contestants)
France (5 contestants)
Israel (5 contestants)
United Kingdom (5 contestants)
Bangladesh (4 contestants)
Germany (4 contestants)
Italy (4 contestants)
Norway (4 contestants)
Slovakia (4 contestants)
Austria (3 contestants)
Mexico (3 contestants)
Romania (3 contestants)
Singapore (3 contestants)
Venezuela (3 contestants)
Croatia (2 contestants)
Egypt (2 contestants)
Iran (2 contestants)
Latvia (2 contestants)
Malaysia (2 contestants)

Netherlands (2 contestants)
Peru (2 contestants)
Spain (2 contestants)
Sri Lanka (2 contestants)
Chile (1 contestant)
Colombia (1 contestant)
Denmark (1 contestant)
Georgia (1 contestant)
Hungary (1 contestant)
Kyrgyzstan (1 contestant)
Lebanon (1 contestant)
Lithuania (1 contestant)
Portugal (1 contestant)
South Africa (1 contestant)
Sweden (1 contestant)
Switzerland (1 contestant)
Tunisia (1 contestant)
Turkey (1 contestant)