array-merge

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Count swaps required to sort an array using Insertion Sort

Last Updated: 25 September 2023

Given an array A[] of size N (1 ≤ N ≤ 105), the task is to calculate the number of swaps required to sort the array using insertion sort algorithm.Examples:Input: A[] = {2 ...read more

Technical Scripter 2020

DSA

Merge two sorted arrays in O(1) extra space using QuickSort partition

Last Updated: 02 December 2022

Given two sorted arrays, arr[], brr[] of size N, and M, the task is to merge the two given arrays such that they form a sorted sequence of integers combining elements of b ...read more

Last Updated: 22 February 2023

Implement Merge Sort i.e. standard implementation keeping the sorting algorithm as in-place.In-place means it does not occupy extra memory for merge operation as in the st ...read more

Median of two sorted arrays of different sizes | Set 1 (Linear)

Last Updated: 14 May 2021

This is an extension of the median of two sorted arrays of equal size problem. Here we handle arrays of unequal size also.Examples:Input: a[] = {1, 12, 15, 26, 38} b ...read more

Searching

statistical-algorithms

array-merge

median-finding

DSA

Alternatively Merge two Strings

Last Updated: 23 February 2023

Given 2 strings, merge them in an alternate way, i.e. the final string's first character is the first character of the first string, the second character of the final stri ...read more

Merge k sorted arrays | Set 2 (Different Sized Arrays)

Last Updated: 10 July 2023

Given k sorted arrays of possibly different sizes, merge them and print the sorted output.Examples:Input: k = 3 arr[][] = { {1, 3}, {2, 4, 6}, ...read more

Number of ways to merge two arrays such retaining order

Last Updated: 17 January 2023

Given two array of size n and m. The task is to find the number of ways we can merge the given arrays into one array such that order of elements of each array doesn't chan ...read more

Sorted merge in one array

Last Updated: 24 November 2022

Given two sorted arrays, A and B, where A has a large enough buffer at the end to hold B.Merge B into A in sorted order.Examples:Input : a[] = {10, 12, 13, 14, 18, NA, NA, ...read more

Merge 3 Sorted Arrays

Last Updated: 18 April 2023

Given 3 arrays A[], B[], and C[] that are sorted in ascending order, the task is to merge them together in ascending order and output the array D[].Examples:Input: A = [1, ...read more

Merge two sorted arrays in Python using heapq

Last Updated: 04 March 2023

Given two sorted arrays, the task is to merge them in a sorted manner. Examples:Input : arr1 = [1, 3, 4, 5] arr2 = [2, 4, 6, 8]Output : arr3 = [1, 2, 3, 4, 4, 5 ...read more

Last Updated: 14 September 2022

C++ offers in its STL library a merge() which is quite useful to merge sort two containers into a single container. It is defined in header "algorithm". It is implemented ...read more

STL

C++

cpp-algorithm-library

array-merge

Java program to merge two files alternatively into third file

Last Updated: 30 May 2018

Prerequisite : PrintWriter , BufferedReaderLet the given two files be file1.txt and file2.txt. Our Task is to merge both files into third file say file3.txt but merging ...read more

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