Final Round: Campinatorics

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

Compact solutions

Solved in...

C++ (41 sets)
Java (4 sets)
Python (3 sets)

Submission Origin

Russia (5 contestants)
China (3 contestants)
Japan (3 contestants)
Taiwan (3 contestants)
Belarus (2 contestants)
Poland (2 contestants)
Germany (1 contestant)
Philippines (1 contestant)
South Africa (1 contestant)
South Korea (1 contestant)
Sweden (1 contestant)
Ukraine (1 contestant)
United Kingdom (1 contestant)