APAC Semifinal: What are Birds?

115 correct small sets and 78 correct large sets. View problem statement or contest analysis.

Languages

C++ (169 sets)
Java (18 sets)
C (2 sets)
Pascal (2 sets)
C# (1 set)
Python (1 set)

Submission Origin

China (61 contestants)
Japan (17 contestants)
South Korea (11 contestants)
Bangladesh (6 contestants)
India (5 contestants)
Hong Kong (4 contestants)
Australia (3 contestants)
Singapore (3 contestants)
New Zealand (2 contestants)
Philippines (1 contestant)
Sri Lanka (1 contestant)
Taiwan (1 contestant)