package conditional;


class IteratorImpl {

	RunningList state;

	public boolean hasNext() {
		return (this.state != null);
	}

	public RunningList next() {
		RunningList obj = this.state;
		this.state = this.state.next;
		return obj;
	}

	public IteratorImpl (RunningList l) {
		state = l;
	}
	
}
public class RunningList {
	int data;
	RunningList next;

	public static void m(IteratorImpl y, int[ ] a,int[ ] b) {
		while (y.hasNext()){
			RunningList o = y.next();
			int i= o.data, j = i;
			while(a[i] > 0) { 
				a[i]--; 
				b[j]++; 
			}
		}
	}	
}