find-difference-set-minus-idiom

Status: IN

`findDifference` uses Python's set `-` operator for symmetric difference — converts both inputs to sets, then computes `set1 - set2` and `set2 - set1`.

Source: entries/2026/06/06/find-the-difference-of-two-arrays-solution.md

Depended on by

• set-for-o1-membership-universal

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