SpeedUpTheCodePicture.java

public class SpeedUpTheCodePicture {

    public static void main(String[] args) {
        checkPicture();
    }

    static boolean checkPicture() {
       int n = 4096, count = 0;
        var image = new byte[n][n];
        for (int r = 0; r < n; r++) {
            for (int c = 0; c < n; c++) {
                count += (image[r][c] & 0xFF) >>> 7;
            }
        }
        return count < n * n / 2;
    }
}