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.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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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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