#include "bits/stdc++.h"
using namespace std;
#define int long long
using ll = long long;
using P = pair<ll, ll>;
const ll INF = (1LL << 61);
ll mod = 998244353;

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int N, H; cin >> N >> H;
	int now = 1;
	for (int i = 0; i < N; i++) {
		int A; cin >> A; A = abs(A);
		now *= A; now %= H;
	}
	if (now == 0)cout << "YES" << endl;
	else cout << "NO" << endl;
	return 0;
}