#include <bits/stdc++.h>
const int P = 29;
using namespace std;
inline int read() {
  int x = 0, f = 1;
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    if (ch == '-') f = -1;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = x * 10 + ch - '0';
    ch = getchar();
  }
  return x * f;
}
int n, k, cnt;
int a[20];
int main() {
  n = read();
  k = read();
  for (int i = 1; i <= n; i++) {
    int x = 0, base = 1;
    for (int j = 1; j <= k; j++) {
      int p = read();
      x = x * base + p;
      base *= 2;
    }
    bool flag = 0;
    for (int j = 1; j <= cnt; j++)
      if (a[j] == x) flag = 1;
    if (!flag) a[++cnt] = x;
  }
  for (int i = 1; i <= cnt; i++)
    for (int j = 1; j <= cnt; j++)
      if ((a[i] & a[j]) == 0) {
        cout << "YES" << endl;
        return 0;
      }
  cout << "NO";
  return 0;
}
