/* package whatever; // don't place package name! */

import java.util.Scanner;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int w = 0, a, b, l, d;
		Scanner scan = new Scanner(System.in);
		int r = scan.nextInt();
		int c = scan.nextInt();
		int[][] x = new int [r][r];
		for (int i = 0; i < r; i++) 
			x[i] = new int[c];
		for (int i = 0; i < r; i++){
			for (int j = 0; j < c; j++){
				x[i][j] = scan.nextInt();
			}
		}
		for (int i = 0; i < r; i++){
			for (int j = 0; j < c; j++){
				a = b = l = d = 1;
			for (int q = 0; q < i; q++){
				if (x[i][j] <= x[q][j])
					a = 0;
			}
			for (int q = i+1; q < r; q++){
				if (x[i][j] <= x[q][j])
					 b = 0;
			}
			for (int k = 0; k < j; k++){
				if (x[i][j] <= x[i][k])
					l = 0;
			}
			for (int k = j+1; k < c; k++){
				if (x[i][j] <= x[i][k])
					d = 0;
			}
			w+= a + b + l + d;
			}
		}
		System.out.print(w);
	}
}