Sorting – Set 3

Sorting Set 1  Sorting Set 2 [Merge Sort] Sort array after converting elements to their squares Given a array of both positive and negative integers ‘arr[]’ which are sorted. Task is to sort square of the numbers of the Array. GFG Algo: 1. Since half of the array is positive and negative, when we square each… Continue reading Sorting – Set 3


Sorting Set – 0

Big O CheatSheet  *** - used in questions like this - - Problem set on sorting [Done] Selection Sort - Graphic - Code Algo: The idea is to move the smallest element to the front of the array in each iteration. We find the smallest element in the array and place it at the correct position… Continue reading Sorting Set – 0