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Solution: Flip Columns For Maximum Number of Equal Rows

Understand how to determine the maximum number of rows with identical values in a binary matrix after flipping columns. Explore creating pattern strings to standardize row matching, using frequency maps to identify the most common patterns, and analyzing time and space complexity for this matrix transformation problem.

Statement

Given an m×nm \times n binary matrix, matrix, return the maximum number of rows where all values become identical after flipping any number of columns. Flipping a column means changing every 00 to 11 ...