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Contains Duplicate II at Arista Networks

Easy50.8% acceptance

This problem has 75.0% frequency at Arista Networks.

Problem Description

Given an integer array `nums` and an integer `k`, return `true` _if there are two**distinct indices** _`i` _and_`j` _in the array such that_`nums[i] == nums[j]`_and_`abs(i - j) <= k`.

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Topics

ArrayHash TableSliding Window

Also asked at 13 companies

AccentureAdobeAirbnbAmazonAppleBloombergGoogleMetaMicrosoftNetflixPalantir TechnologiesTCSZoho
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