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Stable Selection Sort
October 4, 2017

A sorting algorithm is said to be stable if two objects with equal or same keys appear in the same order in sorted output as… Read More »

October 4, 2017

A sorting algorithm is said to be stable if two objects with equal or same keys appear in the same order in sorted output as… Read More »

September 10, 2017

Given an array of n distinct elements and a number x, arrange array elements according to the absolute difference with x, i. e., element having… Read More »

August 30, 2017

Implementation of Insertion Sort using STL functions. Pre-requisites : Insertion Sort, std::rotate, std::upper_bound, C++ Iterators. The idea is to use std::upper_bound to find an element… Read More »

July 5, 2017

Sort the doubly linked list using insertion sort technique. Initial doubly linked list Doubly Linked List after applying insertion sort Recommended: Please try your approach… Read More »

May 31, 2017

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

May 19, 2017

TimSort is a sorting algorithm based on Insertion Sort and Merge Sort. A stable sorting algorithm works in O(n Log n) time Used in Java’s… Read More »

July 19, 2016

Given an array of positive and negative numbers, arrange them such that all negative integers appear before all the positive integers in the array without… Read More »

June 26, 2016

We have discussed sorting weapons used by different languages in previous article. In this article, C++’s Sorting Weapon, Introsort is discussed. What is Introsort? Simply… Read More »

Ever wondered how sort() function we use in C++/Java or sorted() in Python work internally? Here is a list of all the inbuilt sorting algorithms… Read More »

May 12, 2016

Given a linked list which is sorted based on absolute values. Sort the list based on actual values. Examples: Input : 1 -> -10 output:… Read More »

January 16, 2016

We are given two sorted array. We need to merge these two arrays such that the initial numbers (after complete sorting) are in the first… Read More »

November 22, 2014

What is an inversion? Given an array arr[], a pair arr[i] and arr[j] forms an inversion if arr[i] < arr[j] and i > j.

August 13, 2014

Given two arrays A1[] and A2[], sort A1 in such a way that the relative order among the elements will be same as those are… Read More »

September 8, 2012

Given an array of n elements, where each element is at most k away from its target position, devise an algorithm that sorts in O(n… Read More »

September 17, 2009

Given a sorted linked list and a value to insert, write a function to insert the value in sorted way. Initial Linked List Linked List… Read More »