Tag: size 2N array

Teaching Kids Programming – N-Repeated Element in Size 2N Array (Hash Map/Set)

February 4, 2024 algorithms, data structure, Hash Map / Hash Set, programming languages, Python, python, teaching kids programming, youtube video No Comments

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an integer array nums with the following properties: nums.length == 2 * n. nums contains n + …

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Algorithms: How to Find N-Repeated Element in Size 2N Array?

January 19, 2019 algorithms, data structure, Java, java, List / Array, programming languages No Comments

In a array A of size 2N, there are N+1 unique elements, and exactly one of these elements is repeated N times. Return the element repeated N times. Example …

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