Final Round: Costly Binary Search

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

Compact solutions

Solved in...

C++ (34 sets)
Java (2 sets)

Submission Origin

Japan (4 contestants)
Russia (4 contestants)
Taiwan (3 contestants)
Belarus (2 contestants)
China (2 contestants)
Poland (2 contestants)
Germany (1 contestant)
South Africa (1 contestant)
Ukraine (1 contestant)