Yaadhuu da6b9e9687 Use TypeError for non-string input in count_vowels (#14196) ...

* Use TypeError for non-string input in count_vowels

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Fix docstring and improve input validation in kth_lexicographic_permutation

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Update kth_lexicographic_permutation.py

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Maxim Smolskiy <mithridatus@mail.ru>

2026-03-09 07:57:20 +03:00

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