Method findroot

src/class201/Code05_OTOCI1.java:129–139

(int x)

	}

	public static int findroot(int x) {
		access(x);
		splay(x);
		down(x);
		while (ls[x] != 0) {
			x = ls[x];
			down(x);
		}
		splay(x);
		return x;
	}

	public static void split(int x, int y) {
		makeroot(x);