3071. Minimum Operations to Write the Letter Y on a Grid

You are given a 0-indexed n x n grid where n is odd, and grid[r][c] is 0, 1, or 2. We say that a cell belongs to the Letter Y if it belongs to one of the following: - The diagonal starting at the top-left cell and ending at the center cell of the grid. - The diagonal starting at the top-right cell and ending at the center cell of the grid. - The vertical line starting at the center cell and en