Leetcode Contains Duplicate Javascript Solution

leetcode

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Here's the

Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.

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Problem: 217

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Easy explanation with brute force method, optimised algorithm, live code and time complexity. Try it yourself:

Contains Duplicate II - LeetCode || Javascript

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Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct ...

Contains Duplicate Leetcode