Round 3: Different Sum

102 correct small sets and 23 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (97 sets)
Java (22 sets)
Haskell (2 sets)
Pascal (2 sets)
C# (1 set)
Python (1 set)

Submission Origin

Russia (27 contestants)
China (20 contestants)
Japan (10 contestants)
Poland (10 contestants)
Ukraine (9 contestants)
Belarus (4 contestants)
United Kingdom (3 contestants)
United States (3 contestants)
Peru (2 contestants)
South Korea (2 contestants)
Argentina (1 contestant)
Brazil (1 contestant)
Finland (1 contestant)
Georgia (1 contestant)
India (1 contestant)
Kyrgyzstan (1 contestant)
Lithuania (1 contestant)
New Zealand (1 contestant)
Slovakia (1 contestant)
South Africa (1 contestant)
Switzerland (1 contestant)
Vietnam (1 contestant)