---

using System;

class Program
{
    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        int M = int.Parse(Console.ReadLine());

        int[,] A = new int[N, M];

        for (int i = 0; i < N; i++)
            for (int j = 0; j < M; j++)
                A[i, j] = int.Parse(Console.ReadLine());

        int max = A[0, 0];
        int K = 0;

        for (int i = 0; i < N; i++)
            for (int j = 0; j < M; j++)
                if (A[i, j] > max)
                    max = A[i, j];

        for (int i = 0; i < N; i++)
            for (int j = 0; j < M; j++)
                if (A[i, j] == max)
                    K++;

        Console.WriteLine(K);
    }
}