2007 AP CS A Exam Free Response Solutions

The 2007 AP Computer Science A Free Response problems are of average difficulty.

The SelfDivisor method isSelfDivisor requries extracting and handling individual digits of an int.

The StudentAnswerSheet problem requires simple ArrayList traversal.

The GameState problem requires writing a class that implements an interface. The class is of simple to moderate complexity. The play method requires using the interface to conduct a game.