Level 5Exercise #104

Longest records

Return the two longest strings, ordered longest first.

What you’ll practice

This Level 5 exercise focuses on nlargest(key) in the Algorithms curriculum. Solve the challenge prompt above using clear, idiomatic Python and the relevant language or standard-library tools.

Relevant Python reference: heapq — Heap queue algorithm.

Sample Test Cases

Example #1

Input:two_longest(['api','deployment','cache'])

Output:['deployment','cache']

Reference Solution

Reveal Reference Solution

def two_longest(words: list[str]) -> list[str]:
    import heapq
    return heapq.nlargest(2, words, key=len)

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Longest records

What you’ll practice

Sample Test Cases

Further Reading

Reference Solution