class Solution:
    def onesMinusZeros(self, grid: List[List[int]]) -> List[List[int]]:
        def getColumn(column: int) -> list:
            return [row[column] for row in grid]

        rows: int = len(grid)
        cols: int = len(grid[0])
        onesCol: list = []
        zerosCol: list = []
        onesRow: list = []
        zerosRow: list = []

        for i in range(cols):
            col: list = getColumn(i)
            onesCol.append(col.count(1))
            zerosCol.append(col.count(0))

        for i in range(rows):
            onesRow.append(grid[i].count(1))
            zerosRow.append(grid[i].count(0))

        diff: list = [[0] * cols for i in range(rows)]

        for i in range(rows):

            for j in range(cols):

                diff[i][j] = onesRow[i] + onesCol[j] - zerosRow[i] - zerosCol[j]

        return diff