public static void initDegree(ArrayList<Pair> candidate) {

			for (Pair in : candidate)// oneLeap中节点和candidate中节点的交集数
			{
				int number = 0;
				HashSet<Integer> adj = oneLeap.get(in.point);
				for (Pair out : candidate) {
					if (!adj.contains(out.point) && in.point != out.point)
						number++;
				}
				in.cdeg = number;
			}
		}