Union-Find Algorithm
Find RootThis tree graph can be described by a parent table.parent = [0, 1, 1, 1, 3, 3, 6, 6], representing the parent node for each node. (including node 0, although it is not used.)parent[1] = 1, parent[6] = 6. They are roots of the other nodes, since their parents are themselves.parent[2] = parent[3] = 1, parent[4] = parent[5] = 3, parent[7] = 6.The root of each node can be found using the pa..