PreviousNext
Coding/Data and ML code

Unused departments

Write codeEasy11 min

Your task

Finance audits the org chart for budget lines nobody uses. departments is the official list of department names (no duplicates); employees rows look like "name,dept". Return the departments with ZERO employees, sorted alphabetically. Employees whose dept is not in the official list can be ignored. Example: departments ["eng", "sales", "legal"] with employees ["ava,eng", "raj,eng"] give ["legal", "sales"].

Examples

empty_departments(departments: list[str], employees: list[str]) -> list[str]
Example 1
Inputempty_departments(["eng", "sales", "legal"], ["ava,eng", "raj,eng"])
Output["legal", "sales"]