in-place-mutation-return-convention

Status: IN

Multiple solutions (flood-fill, flipping-an-image) mutate the input data structure in-place and return the same reference, following LeetCode's convention where the caller already holds the reference.

Source: entries/2026/06/06/flipping-an-image-solution.md

Depended on by

• in-place-mutation-with-return-convention

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