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Easy

Contains Duplicate II

51.3% acceptance · asked by 14 companies

Solve on LeetCode
ArrayHash TableSliding Window

Workspace

Scratch, run, iterate — then submit on LeetCode

Custom input (stdin)

Console

Output appears here. Runs on the free Piston sandbox.

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Who asks this

Airbnb75Arista Networks75Netflix75Palantir63Meta63Microsoft50Accenture50Adobe50Amazon50Bloomberg50Google50Tcs50Zoho38Apple25

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