Minimum Number of Flips to Make Binary Grid Palindromic II at Google

Problem Description

You are given an `m x n` binary matrix `grid`. A row or column is considered **palindromic** if its values read the same forward and backward. You can **flip** any number of cells in `grid` from `0` to `1`, or from `1` to `0`. Return the **minimum** number of cells that need to be flipped to make...

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