#include <fstream>
using namespace std;

ifstream fin("fold.in");
ofstream fout("fold.out");

bool v[ 255 ][ 2005 ];
int n, m, i, j, t, k;
long long s = 0;

int main () {

    fin>>n>>m;
    for (i=1; i<=n; i++){
        for (j=1; j<=m; j++ ){
            fin>>v[i][j];
        }
    }

    for (i=1; i<n; i++){
        for (j=i+1; j<=m; j++ ){
            k = 0;
            for ( t = 1; t <= m; t++ ){
               k+=(v[i][t] == 1 && v[j][t]==1);

            }
            s+=(long long)k*( k - 1 )/ 2;
        }
    }
    fout<<s;
    return 0;
}