Company and Club Hierarchies

You are working in a company with N employees numbered from 0 to N - 1, and employee 0 is the director. Each employee, except the director, has a supervisor. The director doesn't have a supervisor. Let's call employee v, an ancestor of employee u if and only if v is the supervisor of u or v is an ancestor of the supervisor of u. Also, each employee belongs to exactly one club. Employee i belongs