In a Binary Tree, Create Linked Lists of all the nodes at each depth.
Objective: Given a Binary tree create Linked Lists of all the nodes at each depth , say if the tree has height k then create k linked lists. NOTE : This problem is very...
Tagged: Expert
Rearrange Positive and Negative Numbers of Array On Each Side in O(nlogn)
Objective: Rearrange Positive and Negative Numbers of an Array so that one side you have positive numbers and other side with negative Integers without changing their respective order. Example : Input : 1 -2...