## In-Place Merge Sort

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… Read More »

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

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… Read More »

## Alternatively Merge two Strings in Java

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… Read More »

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

Given k sorted arrays of possibly different sizes, merge them and print the sorted output. Examples: Input: k = 3 arr[][] = { {1, 3},… Read More »

## Number of ways to merge two arrays such retaining order

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… Read More »

## Sorted merge in one array

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… Read More »

## Merge 3 Sorted Arrays

Given 3 arrays (A, B, C) which are sorted in ascending order, we are required to merge them together in ascending order and output the… Read More »

## Merge two sorted arrays in Python using heapq

Given two sorted arrays, the task is to merge them in a sorted manner. Examples: Input : arr1 = [1, 3, 4, 5] arr2 =… Read More »

## merge() in C++ STL

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… Read More »

## Java program to merge two files alternatively into third file

Prerequisite : PrintWriter , BufferedReader Let the given two files be file1.txt and file2.txt. Our Task is to merge both files into third file say… Read More »