Round 2: Trie Sharding

1408 correct small sets and 78 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (1146 sets)
Java (176 sets)
Python (99 sets)
C# (16 sets)
Haskell (10 sets)
C (9 sets)
Ruby (7 sets)
Pascal (6 sets)
D (5 sets)
Scala (4 sets)
JavaScript (3 sets)
Go (2 sets)
Julia (1 set)
OCaml (1 set)
Visual Basic (1 set)

Submission Origin

China (347 contestants)
Russia (191 contestants)
Japan (108 contestants)
United States (93 contestants)
Poland (52 contestants)
Taiwan (51 contestants)
Ukraine (50 contestants)
South Korea (47 contestants)
Belarus (27 contestants)
India (24 contestants)
Brazil (20 contestants)
Argentina (18 contestants)
Vietnam (18 contestants)
Canada (17 contestants)
Iran (17 contestants)
Slovakia (17 contestants)
Indonesia (16 contestants)
Thailand (16 contestants)
Egypt (15 contestants)
Hong Kong (15 contestants)
Bangladesh (14 contestants)
Germany (14 contestants)
Romania (14 contestants)
Australia (13 contestants)
Bulgaria (12 contestants)
Czech Republic (10 contestants)
Croatia (8 contestants)
Kazakhstan (8 contestants)
United Kingdom (8 contestants)
France (7 contestants)
Latvia (7 contestants)
Netherlands (7 contestants)
Philippines (7 contestants)
Singapore (7 contestants)
Spain (7 contestants)
Sweden (7 contestants)
Finland (6 contestants)
Georgia (6 contestants)
Armenia (5 contestants)
Belgium (5 contestants)
Hungary (5 contestants)
Israel (5 contestants)
Lithuania (5 contestants)
Peru (5 contestants)
South Africa (5 contestants)
Austria (4 contestants)
Serbia (4 contestants)
Slovenia (4 contestants)
Switzerland (4 contestants)
Turkey (4 contestants)
Kyrgyzstan (3 contestants)
Mexico (3 contestants)
Bolivia (2 contestants)
Dominican Republic (2 contestants)
Greece (2 contestants)
Italy (2 contestants)
Norway (2 contestants)
Portugal (2 contestants)
Sri Lanka (2 contestants)
Venezuela (2 contestants)
Colombia (1 contestant)
Denmark (1 contestant)
Iceland (1 contestant)
Jordan (1 contestant)
Lebanon (1 contestant)
Macedonia (1 contestant)
New Zealand (1 contestant)
North Korea (1 contestant)
Pakistan (1 contestant)
U.S. Virgin Islands (1 contestant)