AMER Semifinal: Test Passing Probability

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

Compact solutions

Solved in...

C++ (63 sets)
Java (13 sets)
Haskell (4 sets)
C (1 set)
C# (1 set)
Python (1 set)
Visual Basic (1 set)

Submission Origin

United States (39 contestants)
Canada (6 contestants)
Argentina (5 contestants)
Brazil (4 contestants)
Mexico (2 contestants)
Russia (1 contestant)
Singapore (1 contestant)
Venezuela (1 contestant)