Implement an animation, RandomBlock_YI.java. The CheckerBoard.java can easily be changed to randomly select a random number of squares on the grid and become a solid color (“alive”) and then randomly it will turn back to white (“dead”) again.
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Re-Use-Code: these are good resources for this assignment:
‌MyGraphPaper.java
BouncingBall.java
CheckerBoard.java

/******************************************************************************
 *  Compilation:  javac Checkerboard.java 
 *  Execution:    java Checkerboard n
 *  Dependencies: StdDraw.java
 *
 *  Plots an n-by-n checkerboard.
 *
 ******************************************************************************/

public class Checkerboard { 

    public static void main(String[] args) { 
        int n = Integer.parseInt(args[0]);
        StdDraw.setXscale(0, n);
        StdDraw.setYscale(0, n);

        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                if ((i + j) % 2 != 0) StdDraw.setPenColor(StdDraw.BLACK);
                else                  StdDraw.setPenColor(StdDraw.RED);
                StdDraw.filledSquare(i + 0.5, j + 0.5, 0.5);
            }
        }
    }

}