Alfredo Hernandez Baeza 47a44abe23 Improve longest_common_substring.py (#12705) ...

* Update longest_common_substring.py

- Combined the ans_index and ans_length into a single tuple to track the best match (position + length) more cleanly.

- Early exit for empty strings.

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

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* Update longest_common_substring.py

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

for more information, see https://pre-commit.ci

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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>

2025-05-10 14:57:43 +03:00

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