#define _USE_MATH_DEFINES #include using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() using ll = long long; template using posteriority_queue = priority_queue, greater >; const int INF = 0x3f3f3f3f; const ll LINF = 0x3f3f3f3f3f3f3f3fLL; const double EPS = 1e-8; const int MOD = 1000000007; // const int MOD = 998244353; const int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1}; const int dy8[] = {1, 1, 0, -1, -1, -1, 0, 1}, dx8[] = {0, -1, -1, -1, 0, 1, 1, 1}; template inline bool chmax(T &a, U b) { return a < b ? (a = b, true) : false; } template inline bool chmin(T &a, U b) { return a > b ? (a = b, true) : false; } template void unique(vector &a) { a.erase(unique(ALL(a)), a.end()); } struct IOSetup { IOSetup() { cin.tie(nullptr); ios_base::sync_with_stdio(false); cout << fixed << setprecision(20); } } iosetup; using Int = ll; // http://www.prefield.com/algorithm/math/jacobi.html #define NEGPOW(e) ((e) % 2 ? -1 : 1) Int jacobi(Int a, Int m) { if (a == 0) return m == 1 ? 1 : 0; if (a % 2) return NEGPOW((a-1)*(m-1)/4)*jacobi(m%a, a); else return NEGPOW((m*m-1)/8)*jacobi(a/2, m); } // https://oeis.org/A063988 int main() { int p, n; cin >> p >> n; cout << (n > 1 && jacobi(n, p) == -1 ? "1\n" : "0\n"); return 0; }