6.3.5 Cmu Cs Academy Site

Beyond the technical skills, 6.3.5 delivers a profound emotional and psychological reward. For many students, the first five units of CMU CS Academy involve following instructions to produce predictable outputs: a house, a snowman, a stop sign. While necessary, these exercises can feel mechanical. Exercise 6.3.5, however, feels like art. The moment a student runs their loop and watches as a simple rectangle is drawn, rotated, drawn again, rotated again, and suddenly blossoms into a perfect, symmetrical kaleidoscope on the screen, there is an unmistakable thrill. It is the "aha!" moment where code ceases to be a list of commands and becomes a medium for expression. This feeling of agency and creative power is a powerful motivator, particularly for students who might not initially see themselves as "math" or "engineering" types. It democratizes computer science, showing that programming is a tool for designers, artists, and storytellers.

If you move the circle off-screen, the autograder can no longer detect it, and the test fails. Always clamp the position within [radius, 400 - radius] . 6.3.5 Cmu Cs Academy

The CMU CS Academy is a residential program that typically runs for several weeks during the summer. The program is designed for rising 9th to 12th graders, and applications are highly competitive. Students selected for the program participate in a variety of activities, including: Beyond the technical skills, 6

circle = None

This allows you to see the checkerboard pattern instantly. Exercise 6

Using range(rows-1) or range(1, rows) . Result: Missing the first or last row/column. Fix: Always use range(rows) and range(cols) for full coverage.

def alternating_colors(rows, cols): grid = [] # This will become a list of rows # Your nested loops here return grid