#include <algorithm>
#include <array>
#include <cmath>
#include <cstdio>
#include <deque>
#include <iomanip>
#include <iostream>
#include <numeric>
#include <optional>
#include <queue>
#include <set>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <vector>

using namespace std;

int main() {
    int32_t n, h;
    cin >> n >> h;
    int64_t prod = 1;
    for (auto i = 0; i < n; ++i) {
        int32_t a;
        cin >> a;
        a = abs(a);
        prod = prod * a % h;
    }
    cout << (prod == 0 ? "YES" : "NO") << endl;
    return 0;
}