Round 3: Runaway Quail

45 correct small sets and 16 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (50 sets)
Java (5 sets)
JavaScript (2 sets)
Python (2 sets)
C# (1 set)
D (1 set)

Submission Origin

Japan (10 contestants)
Russia (8 contestants)
China (4 contestants)
United Kingdom (3 contestants)
Ukraine (3 contestants)
Taiwan (3 contestants)
South Korea (2 contestants)
Poland (2 contestants)
Czech Republic (2 contestants)
Canada (2 contestants)
United States (1 contestant)
South Africa (1 contestant)
Philippines (1 contestant)
Germany (1 contestant)
Belarus (1 contestant)
Australia (1 contestant)