public class TestingClass {

	public static void main(String[] args) {
		int s=10000;
		int[] pixels=new int[s*s];
		int[][] pixels2=new int[s][s];
		long now=System.currentTimeMillis();
		for(int i=0; i<s*s; ++i) {
			pixels[i]=-1;
		}
		System.out.println(System.currentTimeMillis()-now);
		now=System.currentTimeMillis();
		for(int i=0; i<s; ++i) {
			for (int j = 0; j <s; j++) {
				pixels2[j][i]=-1;
			}
		}
		System.out.println(System.currentTimeMillis()-now);
	}
}