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Solution: Flip Columns For Maximum Number of Equal Rows

Explore how to identify and count rows in a binary matrix that can be made identical by flipping columns. Understand the pattern-based approach to standardize row data and efficiently find the maximum matching rows after column transformations.

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 ...