1351. Count Negative Numbers in a Sorted Matrix

class Solution {
    public int countNegatives(int[][] grid) {
        int count = 0;
        for(int i = 0 ; i < grid.length ; i++){
            for(int j = 0 ; j < grid[i].length ; j++){
                if(grid[i][j] < 0 ){
                    count++;
                }
            }
        }
        return count;
        
    }
}