Final Round: Integeregex

15 correct small sets and 13 correct large sets. View problem statement or contest analysis.

Compact solutions

Solved in...

C++ (18 sets)
Java (6 sets)
Python (4 sets)

Submission Origin

Russia (5 contestants)
Poland (2 contestants)
Sweden (1 contestant)
South Korea (1 contestant)
Philippines (1 contestant)
Japan (1 contestant)
France (1 contestant)
China (1 contestant)
Brazil (1 contestant)
Belarus (1 contestant)