Method getAns2

src/class187/Code02_Cobweb1.java:230–238

(int u)

	}

	public static void getAns2(int u) {
		int edge = getCentroidEdge(u, 0);
		if (edge > 0) {
			vis[edge >> 1] = true;
			calc(edge);
			getAns2(to2[edge]);
			getAns2(to2[edge ^ 1]);
		}
	}

	public static void getAns1(int u, int fa) {
		siz[u] = 1;