class Solution:
    def hasEqualPartition(self, grid: List[List[int]]) -> bool:
        m, n = len(grid), len(grid[0])
        total_sum = sum(sum(row) for row in grid)

        if total_sum % 2 != 0:
            return False
            
        target = total_sum // 2

        current_sum = 0
        for i in range(m - 1):
            current_sum += sum(grid[i])
            if current_sum == target:
                return True

        current_sum = 0
        for j in range(n - 1):
            current_sum += sum(grid[i][j] for i in range(m))
            if current_sum == target:
                return True

        return False