Level 4Exercise #78

Arrange interview slots

Return every possible ordering of candidate names.

What you’ll practice

This Level 4 exercise focuses on permutations in the Itertools curriculum. Solve the challenge prompt above using clear, idiomatic Python and the relevant language or standard-library tools.

Relevant Python reference: itertools.permutations.

Sample Test Cases

Example #1

Input:arrangements(['A','B','C'])

Output:6 orderings

Reference Solution

Reveal Reference Solution

def arrangements(names: list[str]) -> list[tuple[str,...]]:
    from itertools import permutations
    return list(permutations(names))

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Arrange interview slots

What you’ll practice

Sample Test Cases

Further Reading

Reference Solution