You are given an array of n strings strs, all of the same length.
The strings can be arranged such that there is one on each line, making a grid.You want to delete the columns that are not sorted lexicographically.
Python for Beginners (Full Course) | #100DaysOfCode Programming Tutorial in Hindi#100daysofcode Programming Tutorial in Hindi
#pythonforbeginners
#datastructureandalgorithm
Video By Mohit Bodhija