#include #include #include using namespace std; bool f[5000]; int main() { ios::sync_with_stdio(false); int t; cin >> t; while (t--) { memset(f, 0x00, sizeof f); f[0] = true; int n, m, sum = 0; bool flag = false; cin >> n >> m; for (int i = 0; i < n; i++) { int x; cin >> x; sum = (sum + x) % m; if (f[sum]) flag = true; f[sum] = true; } cout << (flag ? "YES" : "NO") << endl; } }