2013 AP CSA FRQ 4: GridWorldUtilities - Solution

2013 AP CSA FRQ 4: GridWorldUtilities

Topic: GridWorld Case Study (Legacy)

Skills: Case study specific - Utility methods

Unit: Unit 4 (Data Collections) (2025-2026 AP CSA)

Points: 9 | Time: ~22 minutes

Note: This FRQ used the GridWorld/Marine Biology Case Study (no longer tested).

Part (a)

Note: This FRQ was part of the GridWorld Case Study which is no longer tested.

Try First! Attempt before viewing solution.

Solution

// GridWorld Case Study - no longer tested

Part (b)

The GridWorld Case Study is no longer tested.

Solution

// Focus on standard utility method design.

Key Concepts

✓ Utility class design
✓ Grid traversal

Common Mistakes

✗ This question used the deprecated GridWorld Case Study
Practice Similar: 2019 FRQ 4 | 2022 FRQ 4 | 2023 FRQ 4

Official Resources

Author: Tanner Crow - AP CS Teacher, 11+ years

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