Language Details: Haskell

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Problems solved

Qualification Round (406 solutions by 118 contestants):
Round 1A (52 solutions by 23 contestants):
Round 1B (123 solutions by 39 contestants):
Round 1C (67 solutions by 26 contestants):
Round 2 (40 solutions by 18 contestants):
Round 3 (9 solutions by 4 contestants):

Submission Origin

Japan (23 contestants)
United States (21 contestants)
Canada (8 contestants)
United Kingdom (8 contestants)
Australia (5 contestants)
Germany (5 contestants)
Russia (5 contestants)
China (4 contestants)
India (4 contestants)
France (3 contestants)
Ukraine (3 contestants)
Austria (2 contestants)
Brazil (2 contestants)
Finland (2 contestants)
Hungary (2 contestants)
Israel (2 contestants)
Norway (2 contestants)
Poland (2 contestants)
Spain (2 contestants)
Sweden (2 contestants)
Belgium (1 contestant)
Bolivia (1 contestant)
Colombia (1 contestant)
Greece (1 contestant)
Indonesia (1 contestant)
Ireland (1 contestant)
Netherlands (1 contestant)
Portugal (1 contestant)
South Africa (1 contestant)
South Korea (1 contestant)
Switzerland (1 contestant)
Taiwan (1 contestant)
Venezuela (1 contestant)