Given the user input in this format: 5 bwwww wwwww bbwwb bbbbb wbbww Where size = 5, and the follolwing characters are apart of array1[][] (2D array). Given is an n × n grid where each cell is either colored black or white. Give an O(n2) algorithm that finds the largest k such that there is an all-white k × k square in the grid.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter8: Arrays And Strings
Section: Chapter Questions
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Given the user input in this format:

5
bwwww
wwwww
bbwwb
bbbbb
wbbww

Where size = 5, and the follolwing characters are apart of array1[][] (2D array). Given is an n × n grid where each cell is either colored black or white. Give an O(n2)
algorithm that finds the largest k such that there is an all-white k × k square in the grid.

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