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CompSci.rocks - Random thoughts from a computer science classroom

LogMessage FRQ Solution

LogMessage has you working with Strings and an ArrayList of a class called LogMessage.

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Crossword Free Response Solution

The Crossword Free Response question on the 2016 Computer Science AP-A exam had you working with a 2-d array of an arbitrary class.

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WordList FRQ Solution

On WordList you are working with an ArrayList of Strings and checking their lengths

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GrayImage FRQ Solution

The GrayImage free response problem from the 2012 AP Computer Science exam has you working with a 2 dimensional array of integer values.

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WordPair Solution

In WordPair you're working with a list of an arbitrary class called WordPair

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Frog Simulation Solution

The frog simulation FRQ on the 2018 AP CompSci exam tested your logic and algorithmic ability by checking if a frog can successfully hop their way to a goal.

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CodeWordChecker Solution

In CodeWordChecker you're building a class from scratch that implements an interface

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ArrayTester Solution

In ArrayTester you're working with 1-d and 2-d arrays of integers

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2018 AP FRQ Solutions

In 2018 the CompSci AP-A exam had you solve the FRQs Array Tester, Code Word Checker, Frog Simulation and Word Pair.

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2017 AP FRQ Solutions

In 2017 the CompSci AP-A exam had you solve the FRQs Digits, Phrase, Multiplication Practice, and Successors.

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2016 AP FRQ Solutions

In 2016 the CompSci AP-A exam had you solve the FRQs Crossword, LogMessage, Random String Chooser, and String Formatter.

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2012 AP FRQ Solutions

In 2012 the CompSci AP-A exam had you solve the FRQs GrayImage, Climb and Horse Barn

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