#include using namespace std; using ll = long long; bool solve(int n, int m) { vector a(n, 0); for (int i = 0; i < m; i++) { vector sum(n + 1, 0); for (int j = 0; j < n; j++) { int tmp; cin >> tmp; a[j] += tmp; sum[j + 1] = a[j]; } for (int j = 1; j <= n; j++) { sum[j] += sum[j - 1]; } for (int j = 0; j < n; j++) { int idx = lower_bound(sum.begin() + j, sum.end(), sum[j] + 777) - sum.begin(); if (idx <= n && sum[idx] == sum[j] + 777) return true; } /* int sum = 0; for (int j = 0, k = 0; j < n; j++) { if (sum > 777) { sum -= a[j]; continue; } if (sum == 777) return true; while (k < n) { sum += a[k]; k++; if (sum > 777) break; if (sum == 777) return true; } if (k == n) break; sum -= a[j]; }*/ } return false; } int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m; cin >> n >> m; cout << (solve(n, m) ? "YES" : "NO") << endl; return 0; }