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Grokking the Coding Interview Patterns in C++

Solution: Flip Columns For Maximum Number of Equal Rows

Explore a method to identify and maximize the number of identical rows in a binary matrix after column flips. Learn to standardize row patterns by comparing elements and count their frequencies to find the optimal solution efficiently.

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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 ...