Method count

src/main/java/com/thealgorithms/searches/UnionFind.java:89–98

Counts the number of disjoint sets. @return the number of disjoint sets

()

     * @return the number of disjoint sets
     */
    public int count() {
        List<Integer> parents = new ArrayList<>();
        for (int i = 0; i < p.length; i++) {
            int root = find(i);
            if (!parents.contains(root)) {
                parents.add(root);
            }
        }
        return parents.size();
    }

    @Override
    public String toString() {