Method getDist

src/class185/Code07_HideSeek1.java:273–275

(int x, int y)

	}

	public static int getDist(int x, int y) {
		return dep[x] + dep[y] - (dep[getLca(x, y)] << 1);
	}

	public static int getCentroid(int u, int fa) {
		// getSize1(u, fa);