Round 1C: Increasing Speed Limits

398 correct small sets and 49 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (279 sets)
Java (78 sets)
Python (29 sets)
C# (27 sets)
Pascal (11 sets)
C (9 sets)
Ruby (6 sets)
Haskell (2 sets)
PHP (2 sets)
Groovy (1 set)
OCaml (1 set)
Perl (1 set)
WRAPL (1 set)

Submission Origin

China (72 contestants)
India (45 contestants)
Russia (40 contestants)
Ukraine (23 contestants)
Poland (22 contestants)
United States (22 contestants)
Japan (19 contestants)
South Korea (16 contestants)
Belarus (9 contestants)
Bulgaria (9 contestants)
Australia (8 contestants)
Romania (8 contestants)
Taiwan (8 contestants)
Bangladesh (6 contestants)
France (5 contestants)
Germany (5 contestants)
Hungary (5 contestants)
Netherlands (5 contestants)
Spain (5 contestants)
United Kingdom (5 contestants)
Egypt (4 contestants)
Israel (4 contestants)
Sweden (4 contestants)
Thailand (4 contestants)
Colombia (3 contestants)
Czech Republic (3 contestants)
New Zealand (3 contestants)
Singapore (3 contestants)
South Africa (3 contestants)
Argentina (2 contestants)
Greece (2 contestants)
Indonesia (2 contestants)
Lithuania (2 contestants)
Moldova (2 contestants)
Norway (2 contestants)
Serbia and Montenegro (2 contestants)
Switzerland (2 contestants)
Vietnam (2 contestants)
Austria (1 contestant)
Bosnia and Herzegovina (1 contestant)
Brazil (1 contestant)
Canada (1 contestant)
Denmark (1 contestant)
Georgia (1 contestant)
Hong Kong (1 contestant)
Ireland (1 contestant)
Latvia (1 contestant)
Macedonia (1 contestant)
Mexico (1 contestant)
Slovakia (1 contestant)