Problem
Design a data structure that represents an Excel spreadsheet of size 20*20 then implement it in 2 different ways that support the following operations:
a) Insert an element E point at point (x, y)
b) Delete an element at point (x, y)
c) Find the element E Hint:
Collage of Computer and Cyber Science Computer Science Department CS 211 -Data Structures and Algorithms A 2D array data structure can be used to design this data structure and a Binary tree .and support these operations at the following time complexity:
a) Insert: O(1)
b) Delete: O(1)
c) search: O(n)