// Function to find duplicates in an array function find_duplicate_in_array(arra1) { // Object to store the count of each element in the array var object = {}; // Array to store the elements with duplicates var result = []; // Iterate through each element in the array arra1.forE...
Given an array of integers, 1 ≤ a[i] ≤n(n= size of array), some elements appear twice and others appear once. Find all the elements that appear twice in this array. Could you do it without extra space and in O(n) runtime? Example: Input: [4,3,2,7,8,2,3,1] Output: [2...
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Finding duplicate array elements. Latest version: 1.0.0, last published: 2 months ago. Start using find-duplicate-array-elements in your project by running `npm i find-duplicate-array-elements`. There are no other projects in the npm registry using find-
Console.WriteLine("Duplicate elements are: "+String.Join(",",duplicates)); } } /* Output: Duplicate elements are: 3,7,5 */ DownloadRun Code That’s all about finding the duplicates in a List in C#. Rate this post Submit Rating ...
pair<int,int>findMissingAndDuplicate(vector<int>const&arr) { intn=arr.size(); // take XOR of all array elements from index 0 to `n-1` // all numbers in range 1 to `n` intresult=n; for(inti=0;i<n;i++){ result=result^arr[i]^i; ...
In Java 8 Stream, filter withSet.Add()is the fastest algorithm to find duplicate elements, because it loops only one time. Set<T> items =newHashSet<>();returnlist.stream() .filter(n -> !items.add(n)) .collect(Collectors.toSet()); ...
Here, we are going to learn how to find three elements in an array such that their sum is equal to given element k? Submitted by Radib Kar, on November 07, 2018 Description:Given an array of n elements. Find three elements such that their sum is equal to given ...
2. Find Duplicate Words usingStream Java Stream API provides several useful methods to iterate over collections, perform intermediate operations and collect the matching items into new collections. In given Java program, we are doing the following steps: ...