#define _CRT_SECURE_NO_WARNINGS #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define Ma_PI 3.141592653589793 #define eps 0.00000001 #define LONG_INF 3000000000000000000 #define GOLD 1.61803398874989484820458 #define MAX_MOD 1000000007 #define REP(i,n) for(long long i = 0;i < n;++i) #define seg_size 524288 int main() { #define int long long int n, k; cin >> n >> k; int now_winning = 0; for (int i = 0; i < n; ++i) { int a; cin >> a; now_winning ^= a % (k + 1); } if (now_winning != 0) { cout << "YES" << endl; } else cout << "NO" << endl; return 0; }