Round 2: Stock Charts

741 correct small sets and 355 correct large sets. View problem statement or contest analysis.

Languages

C++ (891 sets)
Java (109 sets)
Pascal (29 sets)
Python (25 sets)

C (18 sets)
C# (17 sets)
Haskell (4 sets)
Lua (1 set)

Perl (1 set)
Ruby (1 set)

China (221 contestants)
Russia (110 contestants)
Ukraine (39 contestants)
Poland (37 contestants)
United States (30 contestants)
South Korea (26 contestants)
Japan (23 contestants)
India (20 contestants)
Belarus (16 contestants)
Taiwan (13 contestants)
Bangladesh (12 contestants)
Brazil (12 contestants)
Vietnam (12 contestants)
Argentina (11 contestants)
Canada (10 contestants)
Croatia (9 contestants)
Romania (9 contestants)
Slovakia (9 contestants)
Germany (8 contestants)
Indonesia (8 contestants)
Australia (7 contestants)

Hong Kong (7 contestants)
Bulgaria (6 contestants)
Kazakhstan (6 contestants)
Georgia (5 contestants)
Lithuania (5 contestants)
Finland (4 contestants)
Netherlands (4 contestants)
Serbia (4 contestants)
Thailand (4 contestants)
Egypt (3 contestants)
Norway (3 contestants)
South Africa (3 contestants)
Spain (3 contestants)
Sweden (3 contestants)
United Kingdom (3 contestants)
Czech Republic (2 contestants)
France (2 contestants)
Greece (2 contestants)
Hungary (2 contestants)
Kyrgyzstan (2 contestants)
Latvia (2 contestants)

Portugal (2 contestants)
Slovenia (2 contestants)
Sri Lanka (2 contestants)
Armenia (1 contestant)
Bolivia (1 contestant)
Colombia (1 contestant)
Denmark (1 contestant)
Dominican Republic (1 contestant)
Iran (1 contestant)
Israel (1 contestant)
Italy (1 contestant)
Malaysia (1 contestant)
Mexico (1 contestant)
Moldova (1 contestant)
New Zealand (1 contestant)
Peru (1 contestant)
Philippines (1 contestant)
Singapore (1 contestant)
Switzerland (1 contestant)
U.S. Virgin Islands (1 contestant)
Venezuela (1 contestant)