Tag: find duplicate number

Teaching Kids Programming – N-Repeated Element in Size 2N Array (Pigeonhole Principle)

February 26, 2024 algorithms, math, 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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Teaching Kids Programming – N-Repeated Element in Size 2N Array (Random Algorithm)

February 18, 2024 algorithms, programming languages, python, Python, Random, 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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C/C++ Coding Exercise – Find the Duplicate Number

April 25, 2016 algorithms, c / c++, interview questions, leetcode online judge 4 Comments

Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must exist. Assume that …

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