"Design a Data Structure" problems

In this article, we have present some must practice "Design a Data Structure" problems. These are important problems for Coding Interviews at Google and other companies. You need to modify standard data structure to form new data structures to solve this problem efficiently.

Following are the important "Design a Data Structure" problems:

Problem 1

Design a data structure that supports the following three operations:

Insert: Insert an element E into the data structureDelete: Delete a given elem...