GrayImage free response answer

The GrayImage problem from the 2012 AP Computer Science Exam is typical of free response problems that test 2 dimensional arrays.

Sound free response answer 6

The Sound problem from the 2011 AP Computer Science Exam is typical of free response problems that test arrays. The problem requires you to find and modify elements that exceed a given limit.

AttractiveCritter free response answer 2

The AttractiveCritter problem from the 2011 AP Computer Science Exam is typical of free response problems that test GridWorld: The AP Computer Science Case Study. The problem requires you to extend the Critter class, determine which methods to override, and implement the entire subclass.

FuelDepot free response answer

The FuelDepot problem from the 2011 AP Computer Science Exam is typical of free response problems that test lists.

RouteCipher free response answer 7

The RouteCipher problem from the 2011 AP Computer Science Exam is typical of free response problems that test 2 dimensional arrays. The problem requires you to traverse the array in row major order, which is most easily accomplished with a nested for loop.

MasterOrder free response answer

The MasterOrder problem from the 2010 AP Computer Science Exam is typical of free response problems that test Lists. The problem requires you to manipulate a List and the objects inside.

APLine free response answer

APLine free response answer
The APLine problem from the 2010 AP Computer Science Exam is unusually easy. The problem requires you to write a simple class in response to a prompt that contains client code.

Trail free response answer

Trail free response answer
The Trail problem from the 2010 AP Computer Science Exam is typical of free response problems that test arrays. The problem requires you to find the minimum and maximum in an array and access 2 elements of an array for each loop run.

GridChecker free response answer

The GridChecker problem from the 2010 AP Computer Science Exam is typical of free response problems that test GridWorld: The AP Computer Science Case Study. The problem requires you to run multiple methods of the Grid interface with correct implicit and explicit parameters and to handle the return types.

NumberCube free response answer

The NumberCube problem from the 2009 AP Computer Science Exam is typical of free response problems that test arrays.