Method link

src/class191/Code06_Network1.java:129–142

(int x, int y)

	}

	public static void link(int x, int y) {
		x = find(belong[x]);
		y = find(belong[y]);
		while (x != y) {
			if (dep[x] >= dep[y]) {
				union(x, up[x]);
				x = find(x);
			} else {
				union(y, up[y]);
				y = find(y);
			}
			ebccCnt--;
		}
	}

	public static void main(String[] args) throws Exception {
		FastReader in = new FastReader(System.in);