Count_Negative_Numbers_In_A_Sorted_Matrix.py

class Solution:
    def countNegatives(self, grid: List[List[int]]) -> int:
        c=0
        for i in range(len(grid)) :
            for j in range(len(grid[0])) :
                if grid[i][j] <0 :
                    c +=1
        return c