Round 1B: Hiking Deer

646 correct small sets, 132 correct large-1 sets, and 52 correct large-2 sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (552 sets)
Python (123 sets)
Java (111 sets)
C# (13 sets)
D (6 sets)
C (5 sets)
Pascal (4 sets)
Haskell (3 sets)
Scala (3 sets)
Lisp (2 sets)
Perl (2 sets)
Ruby (2 sets)
F# (1 set)
Go (1 set)

Submission Origin

China (93 contestants)
Russia (79 contestants)
United States (62 contestants)
Japan (39 contestants)
Ukraine (27 contestants)
India (25 contestants)
Poland (22 contestants)
France (21 contestants)
Taiwan (19 contestants)
Canada (16 contestants)
Romania (16 contestants)
South Korea (12 contestants)
Australia (11 contestants)
Germany (11 contestants)
Belarus (10 contestants)
United Kingdom (10 contestants)
Iran (9 contestants)
Slovakia (8 contestants)
Thailand (8 contestants)
Vietnam (8 contestants)
Brazil (7 contestants)
Indonesia (7 contestants)
Netherlands (7 contestants)
Singapore (7 contestants)
Czech Republic (6 contestants)
Georgia (6 contestants)
Hong Kong (6 contestants)
Italy (6 contestants)
South Africa (6 contestants)
Bulgaria (5 contestants)
Portugal (5 contestants)
Spain (5 contestants)
Sweden (5 contestants)
Bangladesh (4 contestants)
Egypt (4 contestants)
Kazakhstan (4 contestants)
New Zealand (4 contestants)
Argentina (3 contestants)
Austria (3 contestants)
Hungary (3 contestants)
Latvia (3 contestants)
Norway (3 contestants)
Slovenia (3 contestants)
Switzerland (3 contestants)
Croatia (2 contestants)
Israel (2 contestants)
Lebanon (2 contestants)
Lithuania (2 contestants)
Peru (2 contestants)
Turkey (2 contestants)
Belgium (1 contestant)
Chile (1 contestant)
Colombia (1 contestant)
Denmark (1 contestant)
Greece (1 contestant)
Iceland (1 contestant)
Kyrgyzstan (1 contestant)
Macedonia (1 contestant)
Mexico (1 contestant)
Pakistan (1 contestant)
Serbia (1 contestant)
Sri Lanka (1 contestant)
Uruguay (1 contestant)