Round 2: Fresh Chocolate

2505 correct small sets and 1797 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (3330 sets)
Python (457 sets)
Java (305 sets)
C# (65 sets)
C (26 sets)
Ruby (22 sets)
Kotlin (16 sets)
Scala (14 sets)
Go (13 sets)
Haskell (12 sets)
D (7 sets)
Rust (5 sets)
OCaml (4 sets)
Groovy (3 sets)
Julia (3 sets)
Pascal (3 sets)
F# (2 sets)
JavaScript (2 sets)
Lua (2 sets)
R (2 sets)
Swift (2 sets)
Visual Basic (2 sets)
WRAPL (2 sets)
Q (1 set)

Submission Origin

China (415 contestants)
Russia (277 contestants)
Japan (217 contestants)
United States (207 contestants)
South Korea (101 contestants)
India (94 contestants)
Taiwan (89 contestants)
Poland (73 contestants)
Brazil (60 contestants)
Vietnam (58 contestants)
Ukraine (58 contestants)
Canada (48 contestants)
Belarus (37 contestants)
Bangladesh (36 contestants)
Thailand (35 contestants)
Germany (35 contestants)
Singapore (34 contestants)
Australia (33 contestants)
France (32 contestants)
Hungary (31 contestants)
Egypt (28 contestants)
United Kingdom (26 contestants)
Hong Kong (26 contestants)
Indonesia (25 contestants)
Romania (24 contestants)
Iran (24 contestants)
Sweden (22 contestants)
Slovakia (20 contestants)
Netherlands (20 contestants)
Israel (20 contestants)
Czech Republic (16 contestants)
Argentina (16 contestants)
Italy (15 contestants)
Philippines (13 contestants)
New Zealand (13 contestants)
Spain (12 contestants)
Finland (12 contestants)
Croatia (12 contestants)
Lithuania (10 contestants)
Colombia (10 contestants)
Peru (9 contestants)
Kazakhstan (9 contestants)
Georgia (9 contestants)
Bulgaria (9 contestants)
Belgium (9 contestants)
South Africa (8 contestants)
Latvia (8 contestants)
Switzerland (7 contestants)
Greece (7 contestants)
Austria (7 contestants)
Uzbekistan (6 contestants)
Slovenia (6 contestants)
Norway (6 contestants)
Portugal (5 contestants)
Jordan (5 contestants)
Armenia (5 contestants)
Moldova (4 contestants)
? (4 contestants)
Syria (3 contestants)
Serbia (3 contestants)
Morocco (3 contestants)
Malaysia (3 contestants)
Macedonia (3 contestants)
Venezuela (2 contestants)
Turkey (2 contestants)
Lebanon (2 contestants)
Kyrgyzstan (2 contestants)
Ireland (2 contestants)
Iceland (2 contestants)
Denmark (2 contestants)
Cyprus (2 contestants)
Antarctica (2 contestants)
Western Sahara (1 contestant)
Turkmenistan (1 contestant)
Tunisia (1 contestant)
Tajikistan (1 contestant)
Sri Lanka (1 contestant)
Saudi Arabia (1 contestant)
Puerto Rico (1 contestant)
Nepal (1 contestant)
Mexico (1 contestant)
Estonia (1 contestant)
Dominican Republic (1 contestant)
Chile (1 contestant)
British Virgin Islands (1 contestant)
Bolivia (1 contestant)
Azerbaijan (1 contestant)