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AP CS A 2010 Free Response Questions

Here are the questions from the exam.
ap10_frq_computer_science_a.pdf

Starter Classes with mains for testing the results.

Question 1 (interacting classes, process a list: get a total, remove from a list in a loop)
CookieOrder.java
MasterOrder.java (run this main)

Question 2 (writing a class including a constructor and methods, convert to double)
You must write APLine class for this.
APLineTest.java (run this main)

Question 3 (1-D array processing: find min and max, comparing adjacent values)
Trail.java (run this main)

Question 4 (2-D array processing, lists, interacting classes, GridWorld)
GridChecker.java (run this main)

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