Round 1C: Ugly Numbers

554 correct small sets and 82 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (336 sets)
Java (155 sets)
C# (65 sets)
Python (33 sets)
C (21 sets)
Pascal (12 sets)
Haskell (3 sets)
Ruby (3 sets)
Visual Basic (2 sets)
WRAPL (2 sets)
Lisp (1 set)
Lua (1 set)
Perl (1 set)

Submission Origin

China (98 contestants)
Russia (64 contestants)
India (50 contestants)
Ukraine (35 contestants)
United States (32 contestants)
Japan (29 contestants)
Poland (25 contestants)
South Korea (23 contestants)
Australia (12 contestants)
Belarus (12 contestants)
Romania (11 contestants)
Taiwan (11 contestants)
Bangladesh (10 contestants)
Bulgaria (10 contestants)
Brazil (8 contestants)
Thailand (8 contestants)
Germany (7 contestants)
Sweden (7 contestants)
United Kingdom (7 contestants)
Czech Republic (6 contestants)
France (6 contestants)
Netherlands (6 contestants)
Singapore (6 contestants)
Spain (6 contestants)
Egypt (5 contestants)
Israel (5 contestants)
New Zealand (4 contestants)
Belgium (3 contestants)
Canada (3 contestants)
Hungary (3 contestants)
Indonesia (3 contestants)
Italy (3 contestants)
Mexico (3 contestants)
Serbia and Montenegro (3 contestants)
Argentina (2 contestants)
Colombia (2 contestants)
Estonia (2 contestants)
Greece (2 contestants)
Ireland (2 contestants)
Lithuania (2 contestants)
Slovakia (2 contestants)
South Africa (2 contestants)
Switzerland (2 contestants)
Vietnam (2 contestants)
Algeria (1 contestant)
Austria (1 contestant)
Georgia (1 contestant)
Hong Kong (1 contestant)
Latvia (1 contestant)
Macau (1 contestant)
Macedonia (1 contestant)
Norway (1 contestant)
Palestinian Territory (1 contestant)
Sri Lanka (1 contestant)