O(1) Randomized Set

MediumHash Tablestime complexityArrays

Implement a custom data structure that supports insert, delete, and getRandom operations in O(1) time complexity.

Implement a custom data structure that supports insert, delete, and getRandom operations in O(1) time complexity.

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MediumHash Tablestime complexityArrays

Implement a custom data structure that supports insert, delete, and getRandom operations in O(1) time complexity.

Implement a custom data structure that supports insert, delete, and getRandom operations in O(1) time complexity.

Your answer

Try one AI text evaluation on us

Get structured feedback, scored against a 4-axis rubric. Premium unlocks unlimited.

0 wordstarget ~200

Up next