#define _USE_MATH_DEFINES
#include "bits/stdc++.h"
using namespace std;
#define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i))
#define rep(i,j) FOR(i,0,j)
#define each(x,y) for(auto &(x):(y))
#define mp make_pair
#define MT make_tuple
#define all(x) (x).begin(),(x).end()
#define debug(x) cout<<#x<<": "<<(x)<<endl
#define smax(x,y) (x)=max((x),(y))
#define smin(x,y) (x)=min((x),(y))
#define MEM(x,y) memset((x),(y),sizeof (x))
#define sz(x) (int)(x).size()
#define RT return
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
using vll = vector<ll>;

int S[5000][12], dp[1 << 12];

void solve() {
    int N, M;
    cin >> N >> M;
    rep(i, N)rep(j, M) {
        cin >> S[i][j];
    }

    dp[0] = 1;
    rep(T, 1 << M) {
        static int U[5000]; // 議員残存
        fill(U, U + N, 1);
        int n = N; // 残り議員数
        rep(j, M)if (T >> j & 1) {
            rep(i, N) if (!S[i][j] && U[i]) {
                U[i] = 0;
                n--;
            }
        }

        rep(j, M)if (!(T >> j & 1)) {
            int x = 0; // 賛成者
            rep(i, N)if (S[i][j] && U[i]) {
                x++;
            }
            if (x * 2 >= n) {
                dp[T | 1 << j] += dp[T];
            }
        }
    }
    
    cout << dp[(1 << M) - 1] << endl;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout << fixed << setprecision(15);
    solve();
    return 0;
}